131477548435 has 24 divisors (see below), whose sum is σ = 164205679680. Its totient is φ = 101043431424.

The previous prime is 131477548421. The next prime is 131477548451. The reversal of 131477548435 is 534845774131.

It is a happy number.

It is not a de Polignac number, because 131477548435 - 2²³ = 131469159827 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 419187 + ... + 662323.

It is an arithmetic number, because the mean of its divisors is an integer number (6841903320).

Almost surely, 2^131477548435 is an apocalyptic number.

131477548435 is a deficient number, since it is larger than the sum of its proper divisors (32728131245).

131477548435 is an equidigital number, since it uses as much as digits as its factorization.

131477548435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243295 (or 243258 counting only the distinct ones).

The product of its digits is 5644800, while the sum is 52.

The spelling of 131477548435 in words is "one hundred thirty-one billion, four hundred seventy-seven million, five hundred forty-eight thousand, four hundred thirty-five".