167156560 has 20 divisors (see below), whose sum is σ = 388639188. Its totient is φ = 66862592.

The previous prime is 167156543. The next prime is 167156569. The reversal of 167156560 is 65651761.

It can be written as a sum of positive squares in 2 ways, for example, as 82737216 + 84419344 = 9096^2 + 9188^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (167156569) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1044649 + ... + 1044808.

Almost surely, 2^167156560 is an apocalyptic number.

167156560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

167156560 is an abundant number, since it is smaller than the sum of its proper divisors (221482628).

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

167156560 is a wasteful number, since it uses less digits than its factorization.

167156560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2089470 (or 2089464 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 37.

The square root of 167156560 is about 12928.9040525483. The cubic root of 167156560 is about 550.8598780938.

The spelling of 167156560 in words is "one hundred sixty-seven million, one hundred fifty-six thousand, five hundred sixty".