131327166 has 16 divisors (see below), whose sum is σ = 263747088. Its totient is φ = 43593600.

The previous prime is 131327143. The next prime is 131327173. The reversal of 131327166 is 661723131.

It is a Curzon number.

It is a congruent number.

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, 43965 + ... + 46856.

It is an arithmetic number, because the mean of its divisors is an integer number (16484193).

Almost surely, 2^131327166 is an apocalyptic number.

131327166 is an abundant number, since it is smaller than the sum of its proper divisors (132419922).

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

131327166 is a wasteful number, since it uses less digits than its factorization.

131327166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91067.

The product of its digits is 4536, while the sum is 30.

The square root of 131327166 is about 11459.8065428697. The cubic root of 131327166 is about 508.2977541224.

The spelling of 131327166 in words is "one hundred thirty-one million, three hundred twenty-seven thousand, one hundred sixty-six".