157323366 has 12 divisors (see below), whose sum is σ = 340867332. Its totient is φ = 52441116.

The previous prime is 157323349. The next prime is 157323373. The reversal of 157323366 is 663323751.

157323366 is a `hidden beast` number, since 1 + 573 + 23 + 3 + 66 = 666.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 157323366.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4370076 + ... + 4370111.

It is an arithmetic number, because the mean of its divisors is an integer number (28405611).

Almost surely, 2^157323366 is an apocalyptic number.

157323366 is an abundant number, since it is smaller than the sum of its proper divisors (183543966).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

157323366 is a wasteful number, since it uses less digits than its factorization.

157323366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8740195 (or 8740192 counting only the distinct ones).

The product of its digits is 68040, while the sum is 36.

The square root of 157323366 is about 12542.8611568493. The cubic root of 157323366 is about 539.8391907997.

The spelling of 157323366 in words is "one hundred fifty-seven million, three hundred twenty-three thousand, three hundred sixty-six".