131876166 has 16 divisors (see below), whose sum is σ = 272847600. Its totient is φ = 42442848.

The previous prime is 131876161. The next prime is 131876183. The reversal of 131876166 is 661678131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131876161) 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, 378781 + ... + 379128.

It is an arithmetic number, because the mean of its divisors is an integer number (17052975).

Almost surely, 2^131876166 is an apocalyptic number.

131876166 is an abundant number, since it is smaller than the sum of its proper divisors (140971434).

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

131876166 is a wasteful number, since it uses less digits than its factorization.

131876166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 757943.

The product of its digits is 36288, while the sum is 39.

The square root of 131876166 is about 11483.7348454238. The cubic root of 131876166 is about 509.0050652895.

The spelling of 131876166 in words is "one hundred thirty-one million, eight hundred seventy-six thousand, one hundred sixty-six".