157156622 has 24 divisors (see below), whose sum is σ = 275357880. Its totient is φ = 67074000.

The previous prime is 157156621. The next prime is 157156633. The reversal of 157156622 is 226651751.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157156621) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21404 + ... + 27792.

It is an arithmetic number, because the mean of its divisors is an integer number (11473245).

Almost surely, 2^157156622 is an apocalyptic number.

157156622 is a deficient number, since it is larger than the sum of its proper divisors (118201258).

157156622 is a wasteful number, since it uses less digits than its factorization.

157156622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6656 (or 6649 counting only the distinct ones).

The product of its digits is 25200, while the sum is 35.

The square root of 157156622 is about 12536.2124264069. The cubic root of 157156622 is about 539.6484016653.

The spelling of 157156622 in words is "one hundred fifty-seven million, one hundred fifty-six thousand, six hundred twenty-two".