157514572 has 6 divisors (see below), whose sum is σ = 275650508. Its totient is φ = 78757284.

The previous prime is 157514551. The next prime is 157514611. The reversal of 157514572 is 275415751.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19689318 + ... + 19689325.

Almost surely, 2^157514572 is an apocalyptic number.

It is an amenable number.

157514572 is a deficient number, since it is larger than the sum of its proper divisors (118135936).

157514572 is a wasteful number, since it uses less digits than its factorization.

157514572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39378647 (or 39378645 counting only the distinct ones).

The product of its digits is 49000, while the sum is 37.

The square root of 157514572 is about 12550.4809469598. The cubic root of 157514572 is about 540.0578035974.

The spelling of 157514572 in words is "one hundred fifty-seven million, five hundred fourteen thousand, five hundred seventy-two".