131464611 has 12 divisors (see below), whose sum is σ = 192298080. Its totient is φ = 86533200.

The previous prime is 131464561. The next prime is 131464639. The reversal of 131464611 is 116464131.

131464611 is a `hidden beast` number, since 1 + 3 + 1 + 4 + 646 + 11 = 666.

It is not a de Polignac number, because 131464611 - 2⁶ = 131464547 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131464681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 91740 + ... + 93161.

It is an arithmetic number, because the mean of its divisors is an integer number (16024840).

Almost surely, 2^131464611 is an apocalyptic number.

131464611 is a deficient number, since it is larger than the sum of its proper divisors (60833469).

131464611 is a wasteful number, since it uses less digits than its factorization.

131464611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184986 (or 184983 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 131464611 is about 11465.8018036246. The cubic root of 131464611 is about 508.4750178437.

The spelling of 131464611 in words is "one hundred thirty-one million, four hundred sixty-four thousand, six hundred eleven".