131274871246 has 32 divisors (see below), whose sum is σ = 204015329280. Its totient is φ = 63285861600.

The previous prime is 131274871223. The next prime is 131274871261. The reversal of 131274871246 is 642178472131.

It is a junction number, because it is equal to n+sod(n) for n = 131274871196 and 131274871205.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 20518120 + ... + 20524516.

It is an arithmetic number, because the mean of its divisors is an integer number (6375479040).

Almost surely, 2^131274871246 is an apocalyptic number.

131274871246 is a deficient number, since it is larger than the sum of its proper divisors (72740458034).

131274871246 is a wasteful number, since it uses less digits than its factorization.

131274871246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7600.

The product of its digits is 451584, while the sum is 46.

The spelling of 131274871246 in words is "one hundred thirty-one billion, two hundred seventy-four million, eight hundred seventy-one thousand, two hundred forty-six".