157727264 has 12 divisors (see below), whose sum is σ = 310525614. Its totient is φ = 78863616.

The previous prime is 157727233. The next prime is 157727279. The reversal of 157727264 is 462727751.

It can be written as a sum of positive squares in only one way, i.e., 123387664 + 34339600 = 11108^2 + 5860^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2464457 + ... + 2464520.

Almost surely, 2^157727264 is an apocalyptic number.

It is an amenable number.

157727264 is a deficient number, since it is larger than the sum of its proper divisors (152798350).

157727264 is an equidigital number, since it uses as much as digits as its factorization.

157727264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4928987 (or 4928979 counting only the distinct ones).

The product of its digits is 164640, while the sum is 41.

The square root of 157727264 is about 12558.9515485967. The cubic root of 157727264 is about 540.3007743703.

The spelling of 157727264 in words is "one hundred fifty-seven million, seven hundred twenty-seven thousand, two hundred sixty-four".