157310044 has 48 divisors (see below), whose sum is σ = 308599200. Its totient is φ = 69728256.

The previous prime is 157310029. The next prime is 157310057. The reversal of 157310044 is 440013751.

157310044 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 15 ways as a sum of consecutive naturals, for example, 404202 + ... + 404590.

It is an arithmetic number, because the mean of its divisors is an integer number (6429150).

Almost surely, 2^157310044 is an apocalyptic number.

It is an amenable number.

157310044 is a deficient number, since it is larger than the sum of its proper divisors (151289156).

157310044 is a wasteful number, since it uses less digits than its factorization.

157310044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 742 (or 740 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 157310044 is about 12542.3300865509. The cubic root of 157310044 is about 539.8239526719.

Adding to 157310044 its reverse (440013751), we get a palindrome (597323795).

The spelling of 157310044 in words is "one hundred fifty-seven million, three hundred ten thousand, forty-four".