157263552 has 56 divisors (see below), whose sum is σ = 462330800. Its totient is φ = 52420608.

The previous prime is 157263517. The next prime is 157263559. The reversal of 157263552 is 255362751.

157263552 is a `hidden beast` number, since 1 + 572 + 6 + 35 + 52 = 666.

157263552 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (157263559) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43777 + ... + 47232.

Almost surely, 2^157263552 is an apocalyptic number.

157263552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

157263552 is an abundant number, since it is smaller than the sum of its proper divisors (305067248).

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

157263552 is an equidigital number, since it uses as much as digits as its factorization.

157263552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91030 (or 91014 counting only the distinct ones).

The product of its digits is 63000, while the sum is 36.

The square root of 157263552 is about 12540.4765459691. The cubic root of 157263552 is about 539.7707669005.

The spelling of 157263552 in words is "one hundred fifty-seven million, two hundred sixty-three thousand, five hundred fifty-two".