157459982 has 8 divisors (see below), whose sum is σ = 236573400. Its totient is φ = 78602184.

The previous prime is 157459969. The next prime is 157459987. The reversal of 157459982 is 289954751.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 157459982.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157459987) 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, 62357 + ... + 64832.

It is an arithmetic number, because the mean of its divisors is an integer number (29571675).

Almost surely, 2^157459982 is an apocalyptic number.

157459982 is a deficient number, since it is larger than the sum of its proper divisors (79113418).

157459982 is a wasteful number, since it uses less digits than its factorization.

157459982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127810.

The product of its digits is 907200, while the sum is 50.

The square root of 157459982 is about 12548.3059414409. The cubic root of 157459982 is about 539.9954069111.

The spelling of 157459982 in words is "one hundred fifty-seven million, four hundred fifty-nine thousand, nine hundred eighty-two".