131412889920 has 112 divisors (see below), whose sum is σ = 449331039360. Its totient is φ = 32347785216.

The previous prime is 131412889841. The next prime is 131412889961. The reversal of 131412889920 is 29988214131.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 131412889920.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5252460 + ... + 5277419.

It is an arithmetic number, because the mean of its divisors is an integer number (4011884280).

Almost surely, 2^131412889920 is an apocalyptic number.

131412889920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131412889920 is an abundant number, since it is smaller than the sum of its proper divisors (317918149440).

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

131412889920 is a wasteful number, since it uses less digits than its factorization.

131412889920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10529912 (or 10529902 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 48.

The spelling of 131412889920 in words is "one hundred thirty-one billion, four hundred twelve million, eight hundred eighty-nine thousand, nine hundred twenty".