131166006 has 16 divisors (see below), whose sum is σ = 276139200. Its totient is φ = 41420808.

The previous prime is 131166001. The next prime is 131166017. The reversal of 131166006 is 600661131.

It is a super-2 number, since 2×131166006² = 34409042259984072, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131166001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 575176 + ... + 575403.

It is an arithmetic number, because the mean of its divisors is an integer number (17258700).

Almost surely, 2^131166006 is an apocalyptic number.

131166006 is an abundant number, since it is smaller than the sum of its proper divisors (144973194).

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

131166006 is a wasteful number, since it uses less digits than its factorization.

131166006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1150603.

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 131166006 is about 11452.7728520215. The cubic root of 131166006 is about 508.0897474064.

The spelling of 131166006 in words is "one hundred thirty-one million, one hundred sixty-six thousand, six".