157316652 has 18 divisors (see below), whose sum is σ = 397661628. Its totient is φ = 52438872.

The previous prime is 157316651. The next prime is 157316659. The reversal of 157316652 is 256613751.

157316652 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 4369907 = 157316652 / (1 + 5 + 7 + 3 + 1 + 6 + 6 + 5 + 2).

It is not an unprimeable number, because it can be changed into a prime (157316651) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2184918 + ... + 2184989.

Almost surely, 2^157316652 is an apocalyptic number.

157316652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

157316652 is an abundant number, since it is smaller than the sum of its proper divisors (240344976).

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

157316652 is a wasteful number, since it uses less digits than its factorization.

157316652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4369917 (or 4369912 counting only the distinct ones).

The product of its digits is 37800, while the sum is 36.

The square root of 157316652 is about 12542.5935117104. The cubic root of 157316652 is about 539.8315112202.

It can be divided in two parts, 1573 and 16652, that added together give a square (18225 = 135²).

The spelling of 157316652 in words is "one hundred fifty-seven million, three hundred sixteen thousand, six hundred fifty-two".