131254922946 has 16 divisors (see below), whose sum is σ = 300011252544. Its totient is φ = 37501406544.

The previous prime is 131254922933. The next prime is 131254923011. The reversal of 131254922946 is 649229452131.

It is a junction number, because it is equal to n+sod(n) for n = 131254922895 and 131254922904.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1562558565 + ... + 1562558648.

It is an arithmetic number, because the mean of its divisors is an integer number (18750703284).

Almost surely, 2^131254922946 is an apocalyptic number.

131254922946 is an abundant number, since it is smaller than the sum of its proper divisors (168756329598).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131254922946 is a wasteful number, since it uses less digits than its factorization.

131254922946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3125117225.

The product of its digits is 933120, while the sum is 48.

The spelling of 131254922946 in words is "one hundred thirty-one billion, two hundred fifty-four million, nine hundred twenty-two thousand, nine hundred forty-six".