157216112 has 20 divisors (see below), whose sum is σ = 305888160. Its totient is φ = 78277248.

The previous prime is 157216091. The next prime is 157216121. The reversal of 157216112 is 211612751.

It is a hoax number, since the sum of its digits (26) 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, 16733 + ... + 24380.

It is an arithmetic number, because the mean of its divisors is an integer number (15294408).

Almost surely, 2^157216112 is an apocalyptic number.

It is an amenable number.

157216112 is a deficient number, since it is larger than the sum of its proper divisors (148672048).

157216112 is a wasteful number, since it uses less digits than its factorization.

157216112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41360 (or 41354 counting only the distinct ones).

The product of its digits is 840, while the sum is 26.

The square root of 157216112 is about 12538.5849281328. The cubic root of 157216112 is about 539.7164858330.

Adding to 157216112 its reverse (211612751), we get a palindrome (368828863).

It can be divided in two parts, 15 and 7216112, that added together give a palindrome (7216127).

The spelling of 157216112 in words is "one hundred fifty-seven million, two hundred sixteen thousand, one hundred twelve".