157156672 has 28 divisors (see below), whose sum is σ = 312440320. Its totient is φ = 78431616.

The previous prime is 157156669. The next prime is 157156691. The reversal of 157156672 is 276651751.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37633 + ... + 41599.

Almost surely, 2^157156672 is an apocalyptic number.

It is an amenable number.

157156672 is a deficient number, since it is larger than the sum of its proper divisors (155283648).

157156672 is an equidigital number, since it uses as much as digits as its factorization.

157156672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4598 (or 4588 counting only the distinct ones).

The product of its digits is 88200, while the sum is 40.

The square root of 157156672 is about 12536.2144206295. The cubic root of 157156672 is about 539.6484588957.

The spelling of 157156672 in words is "one hundred fifty-seven million, one hundred fifty-six thousand, six hundred seventy-two".