157326994 has 8 divisors (see below), whose sum is σ = 257444208. Its totient is φ = 71512260.

The previous prime is 157326989. The next prime is 157327007. The reversal of 157326994 is 499623751.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3575592 + ... + 3575635.

It is an arithmetic number, because the mean of its divisors is an integer number (32180526).

Almost surely, 2^157326994 is an apocalyptic number.

157326994 is a deficient number, since it is larger than the sum of its proper divisors (100117214).

157326994 is a wasteful number, since it uses less digits than its factorization.

157326994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7151240.

The product of its digits is 408240, while the sum is 46.

The square root of 157326994 is about 12543.0057801151. The cubic root of 157326994 is about 539.8433404726.

The spelling of 157326994 in words is "one hundred fifty-seven million, three hundred twenty-six thousand, nine hundred ninety-four".