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151564064 = 25191092287
BaseRepresentation
bin10010000100010…
…10111100100000
3101120012020210212
421002022330200
5302300022224
623012313252
73520162511
oct1102127440
9346166725
10151564064
1178610363
1242912828
1325528aa2
14161b4a08
15d48cd0e
hex908af20

151564064 has 48 divisors (see below), whose sum is σ = 317116800. Its totient is φ = 71103744.

The previous prime is 151564057. The next prime is 151564073. The reversal of 151564064 is 460465151.

151564064 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 151564064.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65129 + ... + 67415.

It is an arithmetic number, because the mean of its divisors is an integer number (6606600).

Almost surely, 2151564064 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 151564064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158558400).

151564064 is an abundant number, since it is smaller than the sum of its proper divisors (165552736).

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

151564064 is a wasteful number, since it uses less digits than its factorization.

151564064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2425 (or 2417 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 151564064 is about 12311.1357721374. The cubic root of 151564064 is about 533.1696428209.

The spelling of 151564064 in words is "one hundred fifty-one million, five hundred sixty-four thousand, sixty-four".

Divisors: 1 2 4 8 16 19 32 38 76 109 152 218 304 436 608 872 1744 2071 2287 3488 4142 4574 8284 9148 16568 18296 33136 36592 43453 66272 73184 86906 173812 249283 347624 498566 695248 997132 1390496 1994264 3988528 4736377 7977056 9472754 18945508 37891016 75782032 151564064