157336684 has 6 divisors (see below), whose sum is σ = 275339204. Its totient is φ = 78668340.

The previous prime is 157336679. The next prime is 157336693. The reversal of 157336684 is 486633751.

It is a self number, because there is not a number n which added to its sum of digits gives 157336684.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19667082 + ... + 19667089.

Almost surely, 2^157336684 is an apocalyptic number.

It is an amenable number.

157336684 is a deficient number, since it is larger than the sum of its proper divisors (118002520).

157336684 is a wasteful number, since it uses less digits than its factorization.

157336684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39334175 (or 39334173 counting only the distinct ones).

The product of its digits is 362880, while the sum is 43.

The square root of 157336684 is about 12543.3920452165. The cubic root of 157336684 is about 539.8544234925.

The spelling of 157336684 in words is "one hundred fifty-seven million, three hundred thirty-six thousand, six hundred eighty-four".