157539900 has 144 divisors (see below), whose sum is σ = 531910400. Its totient is φ = 35985600.

The previous prime is 157539883. The next prime is 157540007. The reversal of 157539900 is 9935751.

157539900 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 102135 + ... + 103665.

Almost surely, 2^157539900 is an apocalyptic number.

157539900 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 157539900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (265955200).

157539900 is an abundant number, since it is smaller than the sum of its proper divisors (374370500).

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

157539900 is a wasteful number, since it uses less digits than its factorization.

157539900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1569 (or 1548 counting only the distinct ones).

The product of its (nonzero) digits is 42525, while the sum is 39.

The square root of 157539900 is about 12551.4899513962. The cubic root of 157539900 is about 540.0867487520.

The spelling of 157539900 in words is "one hundred fifty-seven million, five hundred thirty-nine thousand, nine hundred".