157183647166 has 64 divisors (see below), whose sum is σ = 296991676800. Its totient is φ = 61996838400.

The previous prime is 157183647163. The next prime is 157183647169. The reversal of 157183647166 is 661746381751.

It is an interprime number because it is at equal distance from previous prime (157183647163) and next prime (157183647169).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157183647163) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2979216 + ... + 3031516.

It is an arithmetic number, because the mean of its divisors is an integer number (4640494950).

Almost surely, 2^157183647166 is an apocalyptic number.

157183647166 is a deficient number, since it is larger than the sum of its proper divisors (139808029634).

157183647166 is a wasteful number, since it uses less digits than its factorization.

157183647166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52674 (or 52660 counting only the distinct ones).

The product of its digits is 5080320, while the sum is 55.

The spelling of 157183647166 in words is "one hundred fifty-seven billion, one hundred eighty-three million, six hundred forty-seven thousand, one hundred sixty-six".