157982192 has 40 divisors (see below), whose sum is σ = 313393632. Its totient is φ = 77126400.

The previous prime is 157982191. The next prime is 157982197. The reversal of 157982192 is 291289751.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157982191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 152717 + ... + 153747.

Almost surely, 2^157982192 is an apocalyptic number.

It is an amenable number.

157982192 is a deficient number, since it is larger than the sum of its proper divisors (155411440).

157982192 is a wasteful number, since it uses less digits than its factorization.

157982192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1257 (or 1251 counting only the distinct ones).

The product of its digits is 90720, while the sum is 44.

The square root of 157982192 is about 12569.0967058098. The cubic root of 157982192 is about 540.5917062237.

The spelling of 157982192 in words is "one hundred fifty-seven million, nine hundred eighty-two thousand, one hundred ninety-two".