131044410104520 has 64 divisors (see below), whose sum is σ = 428872614891840. Its totient is φ = 31768341843200.

The previous prime is 131044410104479. The next prime is 131044410104537. The reversal of 131044410104520 is 25401014440131.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 49638032811 + ... + 49638035450.

It is an arithmetic number, because the mean of its divisors is an integer number (6701134607685).

Almost surely, 2^{131044410104520} is an apocalyptic number.

131044410104520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131044410104520 is an abundant number, since it is smaller than the sum of its proper divisors (297828204787320).

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

131044410104520 is a wasteful number, since it uses less digits than its factorization.

131044410104520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99276068286 (or 99276068282 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

Adding to 131044410104520 its reverse (25401014440131), we get a palindrome (156445424544651).

The spelling of 131044410104520 in words is "one hundred thirty-one trillion, forty-four billion, four hundred ten million, one hundred four thousand, five hundred twenty".