157119992 has 16 divisors (see below), whose sum is σ = 307409040. Its totient is φ = 75144256.

The previous prime is 157119983. The next prime is 157120003. The reversal of 157119992 is 299911751.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 426773 + ... + 427140.

It is an arithmetic number, because the mean of its divisors is an integer number (19213065).

Almost surely, 2^157119992 is an apocalyptic number.

It is an amenable number.

157119992 is a deficient number, since it is larger than the sum of its proper divisors (150289048).

157119992 is a wasteful number, since it uses less digits than its factorization.

157119992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 853942 (or 853938 counting only the distinct ones).

The product of its digits is 51030, while the sum is 44.

The square root of 157119992 is about 12534.7513736811. The cubic root of 157119992 is about 539.6064713992.

The spelling of 157119992 in words is "one hundred fifty-seven million, one hundred nineteen thousand, nine hundred ninety-two".