157214924 has 12 divisors (see below), whose sum is σ = 282562224. Its totient is φ = 76482864.

The previous prime is 157214903. The next prime is 157214927. The reversal of 157214924 is 429412751.

It is not an unprimeable number, because it can be changed into a prime (157214927) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 530984 + ... + 531279.

It is an arithmetic number, because the mean of its divisors is an integer number (23546852).

Almost surely, 2^157214924 is an apocalyptic number.

It is an amenable number.

157214924 is a deficient number, since it is larger than the sum of its proper divisors (125347300).

157214924 is a wasteful number, since it uses less digits than its factorization.

157214924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1062304 (or 1062302 counting only the distinct ones).

The product of its digits is 20160, while the sum is 35.

The square root of 157214924 is about 12538.5375542764. The cubic root of 157214924 is about 539.7151263778.

The spelling of 157214924 in words is "one hundred fifty-seven million, two hundred fourteen thousand, nine hundred twenty-four".