157503764 has 18 divisors (see below), whose sum is σ = 302967882. Its totient is φ = 71592400.

The previous prime is 157503763. The next prime is 157503767. The reversal of 157503764 is 467305751.

157503764 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 135955600 + 21548164 = 11660^2 + 4642^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157503761) 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 5 ways as a sum of consecutive naturals, for example, 162227 + ... + 163194.

It is an arithmetic number, because the mean of its divisors is an integer number (16831549).

Almost surely, 2^157503764 is an apocalyptic number.

It is an amenable number.

157503764 is a deficient number, since it is larger than the sum of its proper divisors (145464118).

157503764 is a wasteful number, since it uses less digits than its factorization.

157503764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325447 (or 325434 counting only the distinct ones).

The product of its (nonzero) digits is 88200, while the sum is 38.

The square root of 157503764 is about 12550.0503584647. The cubic root of 157503764 is about 540.0454511355.

The spelling of 157503764 in words is "one hundred fifty-seven million, five hundred three thousand, seven hundred sixty-four".