131138710432 has 24 divisors (see below), whose sum is σ = 258631525152. Its totient is φ = 65454513600.

The previous prime is 131138710421. The next prime is 131138710457. The reversal of 131138710432 is 234017831131.

It is a super-2 number, since 2×131138710432² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 3570244 + ... + 3606787.

It is an arithmetic number, because the mean of its divisors is an integer number (10776313548).

Almost surely, 2^131138710432 is an apocalyptic number.

It is an amenable number.

131138710432 is a deficient number, since it is larger than the sum of its proper divisors (127492814720).

131138710432 is an equidigital number, since it uses as much as digits as its factorization.

131138710432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7177612 (or 7177604 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 34.

The spelling of 131138710432 in words is "one hundred thirty-one billion, one hundred thirty-eight million, seven hundred ten thousand, four hundred thirty-two".