157385168686 has 16 divisors (see below), whose sum is σ = 241672768128. Its totient is φ = 76829167800.

The previous prime is 157385168671. The next prime is 157385168687. The reversal of 157385168686 is 686861583751.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157385168687) 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, 197200 + ... + 594691.

It is an arithmetic number, because the mean of its divisors is an integer number (15104548008).

Almost surely, 2^157385168686 is an apocalyptic number.

157385168686 is a deficient number, since it is larger than the sum of its proper divisors (84287599442).

157385168686 is a wasteful number, since it uses less digits than its factorization.

157385168686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 794247.

The product of its digits is 58060800, while the sum is 64.

The spelling of 157385168686 in words is "one hundred fifty-seven billion, three hundred eighty-five million, one hundred sixty-eight thousand, six hundred eighty-six".