157914572 has 6 divisors (see below), whose sum is σ = 276350508. Its totient is φ = 78957284.

The previous prime is 157914571. The next prime is 157914583. The reversal of 157914572 is 275419751.

157914572 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (157914571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19739318 + ... + 19739325.

It is an arithmetic number, because the mean of its divisors is an integer number (46058418).

Almost surely, 2^157914572 is an apocalyptic number.

It is an amenable number.

157914572 is a deficient number, since it is larger than the sum of its proper divisors (118435936).

157914572 is a wasteful number, since it uses less digits than its factorization.

157914572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39478647 (or 39478645 counting only the distinct ones).

The product of its digits is 88200, while the sum is 41.

The square root of 157914572 is about 12566.4064871386. The cubic root of 157914572 is about 540.5145666690.

The spelling of 157914572 in words is "one hundred fifty-seven million, nine hundred fourteen thousand, five hundred seventy-two".