131737394712 has 128 divisors (see below), whose sum is σ = 411398184960. Its totient is φ = 34151829120.

The previous prime is 131737394689. The next prime is 131737394731. The reversal of 131737394712 is 217493737131.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 898353 + ... + 1034655.

It is an arithmetic number, because the mean of its divisors is an integer number (3214048320).

Almost surely, 2^131737394712 is an apocalyptic number.

131737394712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 131737394712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (205699092480).

131737394712 is an abundant number, since it is smaller than the sum of its proper divisors (279660790248).

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

131737394712 is a wasteful number, since it uses less digits than its factorization.

131737394712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136853 (or 136849 counting only the distinct ones).

The product of its digits is 666792, while the sum is 48.

The spelling of 131737394712 in words is "one hundred thirty-one billion, seven hundred thirty-seven million, three hundred ninety-four thousand, seven hundred twelve".