157580738 has 16 divisors (see below), whose sum is σ = 271149120. Its totient is φ = 67281936.

The previous prime is 157580723. The next prime is 157580741. The reversal of 157580738 is 837085751.

157580738 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon 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, 17156 + ... + 24687.

It is an arithmetic number, because the mean of its divisors is an integer number (16946820).

Almost surely, 2^157580738 is an apocalyptic number.

157580738 is a deficient number, since it is larger than the sum of its proper divisors (113568382).

157580738 is a wasteful number, since it uses less digits than its factorization.

157580738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42121.

The product of its (nonzero) digits is 235200, while the sum is 44.

The square root of 157580738 is about 12553.1166647968. The cubic root of 157580738 is about 540.1334123954.

The spelling of 157580738 in words is "one hundred fifty-seven million, five hundred eighty thousand, seven hundred thirty-eight".