131447623827 has 32 divisors (see below), whose sum is σ = 190595056960. Its totient is φ = 80099020800.

The previous prime is 131447623789. The next prime is 131447623841. The reversal of 131447623827 is 728326744131.

It is not a de Polignac number, because 131447623827 - 2²⁶ = 131380514963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131447627827) 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 31 ways as a sum of consecutive naturals, for example, 7545327 + ... + 7562727.

It is an arithmetic number, because the mean of its divisors is an integer number (5956095530).

Almost surely, 2^131447623827 is an apocalyptic number.

131447623827 is a deficient number, since it is larger than the sum of its proper divisors (59147433133).

131447623827 is a wasteful number, since it uses less digits than its factorization.

131447623827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19303.

The product of its digits is 1354752, while the sum is 48.

The spelling of 131447623827 in words is "one hundred thirty-one billion, four hundred forty-seven million, six hundred twenty-three thousand, eight hundred twenty-seven".