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152157100 = 22521521571
BaseRepresentation
bin10010001000110…
…11101110101100
3101121022101022011
421010123232230
5302423011400
623033131004
73525212464
oct1104335654
9347271264
10152157100
1178985977
1242b59a64
13256a59b4
14162caba4
15d5588ba
hex911bbac

152157100 has 18 divisors (see below), whose sum is σ = 330181124. Its totient is φ = 60862800.

The previous prime is 152157097. The next prime is 152157101. The reversal of 152157100 is 1751251.

152157100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (152157101) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 760686 + ... + 760885.

Almost surely, 2152157100 is an apocalyptic number.

152157100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

152157100 is an abundant number, since it is smaller than the sum of its proper divisors (178024024).

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

152157100 is a wasteful number, since it uses less digits than its factorization.

152157100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1521585 (or 1521578 counting only the distinct ones).

The product of its (nonzero) digits is 350, while the sum is 22.

The square root of 152157100 is about 12335.1976068485. The cubic root of 152157100 is about 533.8641286734.

The spelling of 152157100 in words is "one hundred fifty-two million, one hundred fifty-seven thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 1521571 3043142 6086284 7607855 15215710 30431420 38039275 76078550 152157100