131403352225432 has 32 divisors (see below), whose sum is σ = 286351130764800. Its totient is φ = 55361218611744.

The previous prime is 131403352225421. The next prime is 131403352225433. The reversal of 131403352225432 is 234522253304131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131403352225433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19885491888 + ... + 19885498495.

It is an arithmetic number, because the mean of its divisors is an integer number (8948472836400).

Almost surely, 2^{131403352225432} is an apocalyptic number.

It is an amenable number.

131403352225432 is an abundant number, since it is smaller than the sum of its proper divisors (154947778539368).

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

131403352225432 is a wasteful number, since it uses less digits than its factorization.

131403352225432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39770990455 (or 39770990451 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 40.

The spelling of 131403352225432 in words is "one hundred thirty-one trillion, four hundred three billion, three hundred fifty-two million, two hundred twenty-five thousand, four hundred thirty-two".