157979366 has 16 divisors (see below), whose sum is σ = 239510304. Its totient is φ = 78147264.

The previous prime is 157979363. The next prime is 157979369. The reversal of 157979366 is 663979751.

It is a happy number.

157979366 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (157979363) and next prime (157979369).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157979363) 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, 81626 + ... + 83538.

It is an arithmetic number, because the mean of its divisors is an integer number (14969394).

Almost surely, 2^157979366 is an apocalyptic number.

157979366 is a deficient number, since it is larger than the sum of its proper divisors (81530938).

157979366 is a wasteful number, since it uses less digits than its factorization.

157979366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2335.

The product of its digits is 2143260, while the sum is 53.

The square root of 157979366 is about 12568.9842867274. The cubic root of 157979366 is about 540.5884828197.

The spelling of 157979366 in words is "one hundred fifty-seven million, nine hundred seventy-nine thousand, three hundred sixty-six".