157337252 has 24 divisors (see below), whose sum is σ = 292131840. Its totient is φ = 73936800.

The previous prime is 157337251. The next prime is 157337281. The reversal of 157337252 is 252733751.

157337252 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (157337251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1502 + ... + 17802.

It is an arithmetic number, because the mean of its divisors is an integer number (12172160).

Almost surely, 2^157337252 is an apocalyptic number.

It is an amenable number.

157337252 is a deficient number, since it is larger than the sum of its proper divisors (134794588).

157337252 is a wasteful number, since it uses less digits than its factorization.

157337252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16451 (or 16449 counting only the distinct ones).

The product of its digits is 44100, while the sum is 35.

The square root of 157337252 is about 12543.4146865995. The cubic root of 157337252 is about 539.8550731332.

The spelling of 157337252 in words is "one hundred fifty-seven million, three hundred thirty-seven thousand, two hundred fifty-two".