131381382575 has 12 divisors (see below), whose sum is σ = 169996085328. Its totient is φ = 100535318400.

The previous prime is 131381382563. The next prime is 131381382589. The reversal of 131381382575 is 575283183131.

It is a de Polignac number, because none of the positive numbers 2^k-131381382575 is a prime.

It is a super-2 number, since 2×131381382575² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 114244106 + ... + 114245255.

It is an arithmetic number, because the mean of its divisors is an integer number (14166340444).

Almost surely, 2^131381382575 is an apocalyptic number.

131381382575 is a deficient number, since it is larger than the sum of its proper divisors (38614702753).

131381382575 is a wasteful number, since it uses less digits than its factorization.

131381382575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228489394 (or 228489389 counting only the distinct ones).

The product of its digits is 604800, while the sum is 47.

The spelling of 131381382575 in words is "one hundred thirty-one billion, three hundred eighty-one million, three hundred eighty-two thousand, five hundred seventy-five".