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151150400 = 2652175557
BaseRepresentation
bin10010000001001…
…01111101000000
3101112102020100222
421000211331000
5302143303100
622555402212
73513520502
oct1100457500
9345366328
10151150400
1178358595
1242753368
132541270b
1416107d72
15d40a485
hex9025f40

151150400 has 84 divisors (see below), whose sum is σ = 393873228. Its totient is φ = 56893440.

The previous prime is 151150393. The next prime is 151150421. The reversal of 151150400 is 4051151.

151150400 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 11343424 + 139806976 = 3368^2 + 11824^2 .

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24422 + ... + 29978.

It is an arithmetic number, because the mean of its divisors is an integer number (4688967).

Almost surely, 2151150400 is an apocalyptic number.

151150400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 151150400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (196936614).

151150400 is an abundant number, since it is smaller than the sum of its proper divisors (242722828).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

151150400 is a wasteful number, since it uses less digits than its factorization.

151150400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5596 (or 5581 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 17.

The square root of 151150400 is about 12294.3238935697. The cubic root of 151150400 is about 532.6841406553.

The spelling of 151150400 in words is "one hundred fifty-one million, one hundred fifty thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 17 20 25 32 34 40 50 64 68 80 85 100 136 160 170 200 272 320 340 400 425 544 680 800 850 1088 1360 1600 1700 2720 3400 5440 5557 6800 11114 13600 22228 27200 27785 44456 55570 88912 94469 111140 138925 177824 188938 222280 277850 355648 377876 444560 472345 555700 755752 889120 944690 1111400 1511504 1778240 1889380 2222800 2361725 3023008 3778760 4445600 4723450 6046016 7557520 8891200 9446900 15115040 18893800 30230080 37787600 75575200 151150400