157535772 has 24 divisors (see below), whose sum is σ = 380259600. Its totient is φ = 50701056.

The previous prime is 157535767. The next prime is 157535803. The reversal of 157535772 is 277535751.

It is a happy number.

157535772 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 an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 225997 + ... + 226692.

It is an arithmetic number, because the mean of its divisors is an integer number (15844150).

Almost surely, 2^157535772 is an apocalyptic number.

157535772 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

157535772 is an abundant number, since it is smaller than the sum of its proper divisors (222723828).

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

157535772 is a wasteful number, since it uses less digits than its factorization.

157535772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452725 (or 452723 counting only the distinct ones).

The product of its digits is 257250, while the sum is 42.

The square root of 157535772 is about 12551.3255076904. The cubic root of 157535772 is about 540.0820314337.

The spelling of 157535772 in words is "one hundred fifty-seven million, five hundred thirty-five thousand, seven hundred seventy-two".