157627772 has 12 divisors (see below), whose sum is σ = 276073560. Its totient is φ = 78749616.

The previous prime is 157627759. The next prime is 157627787. The reversal of 157627772 is 277726751.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

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, 10322 + ... + 20537.

It is an arithmetic number, because the mean of its divisors is an integer number (23006130).

Almost surely, 2^157627772 is an apocalyptic number.

It is an amenable number.

157627772 is a deficient number, since it is larger than the sum of its proper divisors (118445788).

157627772 is a wasteful number, since it uses less digits than its factorization.

157627772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32140 (or 32138 counting only the distinct ones).

The product of its digits is 288120, while the sum is 44.

The square root of 157627772 is about 12554.9899243289. The cubic root of 157627772 is about 540.1871459250.

The spelling of 157627772 in words is "one hundred fifty-seven million, six hundred twenty-seven thousand, seven hundred seventy-two".