167156997136 has 40 divisors (see below), whose sum is σ = 335153548800. Its totient is φ = 80667807360.

The previous prime is 167156997043. The next prime is 167156997143. The reversal of 167156997136 is 631799651761.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1273291 + ... + 1398421.

It is an arithmetic number, because the mean of its divisors is an integer number (8378838720).

Almost surely, 2^167156997136 is an apocalyptic number.

167156997136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

167156997136 is an abundant number, since it is smaller than the sum of its proper divisors (167996551664).

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

167156997136 is a wasteful number, since it uses less digits than its factorization.

167156997136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128047 (or 128041 counting only the distinct ones).

The product of its digits is 12859560, while the sum is 61.

The spelling of 167156997136 in words is "one hundred sixty-seven billion, one hundred fifty-six million, nine hundred ninety-seven thousand, one hundred thirty-six".