157472633 has 4 divisors (see below), whose sum is σ = 157507200. Its totient is φ = 157438068.

The previous prime is 157472617. The next prime is 157472641. The reversal of 157472633 is 336274751.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 157472633 - 2⁴ = 157472617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (157474633) 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, 9185 + ... + 19982.

It is an arithmetic number, because the mean of its divisors is an integer number (39376800).

Almost surely, 2^157472633 is an apocalyptic number.

It is an amenable number.

157472633 is a deficient number, since it is larger than the sum of its proper divisors (34567).

157472633 is an equidigital number, since it uses as much as digits as its factorization.

157472633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34566.

The product of its digits is 105840, while the sum is 38.

The square root of 157472633 is about 12548.8100232652. The cubic root of 157472633 is about 540.0098683610.

The spelling of 157472633 in words is "one hundred fifty-seven million, four hundred seventy-two thousand, six hundred thirty-three".