157965756 has 24 divisors (see below), whose sum is σ = 396939984. Its totient is φ = 48604800.

The previous prime is 157965749. The next prime is 157965823. The reversal of 157965756 is 657569751.

It is a junction number, because it is equal to n+sod(n) for n = 157965699 and 157965708.

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, 506145 + ... + 506456.

It is an arithmetic number, because the mean of its divisors is an integer number (16539166).

Almost surely, 2^157965756 is an apocalyptic number.

It is an amenable number.

157965756 is an abundant number, since it is smaller than the sum of its proper divisors (238974228).

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

157965756 is a wasteful number, since it uses less digits than its factorization.

157965756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1012621 (or 1012619 counting only the distinct ones).

The product of its digits is 1984500, while the sum is 51.

The square root of 157965756 is about 12568.4428629803. The cubic root of 157965756 is about 540.5729583861.

The spelling of 157965756 in words is "one hundred fifty-seven million, nine hundred sixty-five thousand, seven hundred fifty-six".