157264802 has 4 divisors (see below), whose sum is σ = 235897206. Its totient is φ = 78632400.

The previous prime is 157264781. The next prime is 157264813. The reversal of 157264802 is 208462751.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 97990201 + 59274601 = 9899^2 + 7699^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39316199 + ... + 39316202.

Almost surely, 2^157264802 is an apocalyptic number.

157264802 is a deficient number, since it is larger than the sum of its proper divisors (78632404).

157264802 is an equidigital number, since it uses as much as digits as its factorization.

157264802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78632403.

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 157264802 is about 12540.5263844864. The cubic root of 157264802 is about 539.7721970087.

The spelling of 157264802 in words is "one hundred fifty-seven million, two hundred sixty-four thousand, eight hundred two".