131020152410840 has 128 divisors (see below), whose sum is σ = 367550521689600. Its totient is φ = 40835953351680.

The previous prime is 131020152410803. The next prime is 131020152410843. The reversal of 131020152410840 is 48014251020131.

It is a junction number, because it is equal to n+sod(n) for n = 131020152410797 and 131020152410806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131020152410843) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 84793652 + ... + 86324988.

It is an arithmetic number, because the mean of its divisors is an integer number (2871488450700).

Almost surely, 2^{131020152410840} is an apocalyptic number.

131020152410840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131020152410840 is an abundant number, since it is smaller than the sum of its proper divisors (236530369278760).

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

131020152410840 is a wasteful number, since it uses less digits than its factorization.

131020152410840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1559145 (or 1559141 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 32.

The spelling of 131020152410840 in words is "one hundred thirty-one trillion, twenty billion, one hundred fifty-two million, four hundred ten thousand, eight hundred forty".