131142110013240 has 64 divisors (see below), whose sum is σ = 393427500278400. Its totient is φ = 34971125315712.

The previous prime is 131142110013217. The next prime is 131142110013241. The reversal of 131142110013240 is 42310011241131.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 131142110013240.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131142110013241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44261431 + ... + 47131289.

It is an arithmetic number, because the mean of its divisors is an integer number (6147304691850).

Almost surely, 2^{131142110013240} is an apocalyptic number.

131142110013240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131142110013240 is an abundant number, since it is smaller than the sum of its proper divisors (262285390265160).

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

131142110013240 is a wasteful number, since it uses less digits than its factorization.

131142110013240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3250676 (or 3250672 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

Adding to 131142110013240 its reverse (42310011241131), we get a palindrome (173452121254371).

The spelling of 131142110013240 in words is "one hundred thirty-one trillion, one hundred forty-two billion, one hundred ten million, thirteen thousand, two hundred forty".