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157124150 = 25243107683
BaseRepresentation
bin10010101110110…
…00011000110110
3101221122201210222
421113120120312
5310210433100
623331414342
73615350621
oct1127303066
9357581728
10157124150
1180768777
12447543b2
1326724791
1416c20db8
15dbda485
hex95d8636

157124150 has 48 divisors (see below), whose sum is σ = 302284224. Its totient is φ = 60725280.

The previous prime is 157124141. The next prime is 157124153. The reversal of 157124150 is 51421751.

157124150 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157124153) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 229709 + ... + 230391.

It is an arithmetic number, because the mean of its divisors is an integer number (6297588).

Almost surely, 2157124150 is an apocalyptic number.

157124150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

157124150 is a deficient number, since it is larger than the sum of its proper divisors (145160074).

157124150 is a wasteful number, since it uses less digits than its factorization.

157124150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 845 (or 840 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 26.

The square root of 157124150 is about 12534.9172314778. The cubic root of 157124150 is about 539.6112313789.

The spelling of 157124150 in words is "one hundred fifty-seven million, one hundred twenty-four thousand, one hundred fifty".

Divisors: 1 2 5 10 25 43 50 86 107 214 215 430 535 683 1070 1075 1366 2150 2675 3415 4601 5350 6830 9202 17075 23005 29369 34150 46010 58738 73081 115025 146162 146845 230050 293690 365405 730810 734225 1468450 1827025 3142483 3654050 6284966 15712415 31424830 78562075 157124150