131454166 has 16 divisors (see below), whose sum is σ = 211644144. Its totient is φ = 61012224.

The previous prime is 131454163. The next prime is 131454181. The reversal of 131454166 is 661454131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131454161) 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, 24000 + ... + 28963.

It is an arithmetic number, because the mean of its divisors is an integer number (13227759).

Almost surely, 2^131454166 is an apocalyptic number.

131454166 is a deficient number, since it is larger than the sum of its proper divisors (80189978).

131454166 is a wasteful number, since it uses less digits than its factorization.

131454166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53055.

The product of its digits is 8640, while the sum is 31.

The square root of 131454166 is about 11465.3463096411. The cubic root of 131454166 is about 508.4615511975.

The spelling of 131454166 in words is "one hundred thirty-one million, four hundred fifty-four thousand, one hundred sixty-six".