157853452 has 12 divisors (see below), whose sum is σ = 278004160. Its totient is φ = 78423696.

The previous prime is 157853447. The next prime is 157853453. The reversal of 157853452 is 254358751.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (157853453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125052 + ... + 126307.

Almost surely, 2^157853452 is an apocalyptic number.

It is an amenable number.

157853452 is a deficient number, since it is larger than the sum of its proper divisors (120150708).

157853452 is a wasteful number, since it uses less digits than its factorization.

157853452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251520 (or 251518 counting only the distinct ones).

The product of its digits is 168000, while the sum is 40.

The square root of 157853452 is about 12563.9743711932. The cubic root of 157853452 is about 540.4448232354. Note that the first 3 decimals are identical.

The spelling of 157853452 in words is "one hundred fifty-seven million, eight hundred fifty-three thousand, four hundred fifty-two".