131445102674 has 16 divisors (see below), whose sum is σ = 204246032760. Its totient is φ = 63399114240.

The previous prime is 131445102611. The next prime is 131445102713. The reversal of 131445102674 is 476201544131.

It can be written as a sum of positive squares in 4 ways, for example, as 17036775625 + 114408327049 = 130525^2 + 338243^2 .

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 7 ways as a sum of consecutive naturals, for example, 8998259 + ... + 9012854.

Almost surely, 2^131445102674 is an apocalyptic number.

131445102674 is a deficient number, since it is larger than the sum of its proper divisors (72800930086).

131445102674 is a wasteful number, since it uses less digits than its factorization.

131445102674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18011245.

The product of its (nonzero) digits is 80640, while the sum is 38.

The spelling of 131445102674 in words is "one hundred thirty-one billion, four hundred forty-five million, one hundred two thousand, six hundred seventy-four".