157384942 has 48 divisors (see below), whose sum is σ = 294270480. Its totient is φ = 62536320.

The previous prime is 157384933. The next prime is 157384979. The reversal of 157384942 is 249483751.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 58458 + ... + 61090.

It is an arithmetic number, because the mean of its divisors is an integer number (6130635).

Almost surely, 2^157384942 is an apocalyptic number.

157384942 is a deficient number, since it is larger than the sum of its proper divisors (136885538).

157384942 is a wasteful number, since it uses less digits than its factorization.

157384942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2689 (or 2678 counting only the distinct ones).

The product of its digits is 241920, while the sum is 43.

The square root of 157384942 is about 12545.3155400731. The cubic root of 157384942 is about 539.9096122147.

The spelling of 157384942 in words is "one hundred fifty-seven million, three hundred eighty-four thousand, nine hundred forty-two".