131403314543544 has 96 divisors (see below), whose sum is σ = 362890332735840. Its totient is φ = 42945600902400.

The previous prime is 131403314543531. The next prime is 131403314543561. The reversal of 131403314543544 is 445345413304131.

131403314543544 is a `hidden beast` number, since 1 + 3 + 1 + 4 + 0 + 33 + 145 + 435 + 44 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 131403314543544.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 70082667 + ... + 71933210.

It is an arithmetic number, because the mean of its divisors is an integer number (3780107632665).

Almost surely, 2^{131403314543544} is an apocalyptic number.

It is an amenable number.

131403314543544 is an abundant number, since it is smaller than the sum of its proper divisors (231487018192296).

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

131403314543544 is a wasteful number, since it uses less digits than its factorization.

131403314543544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142016141 (or 142016134 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 45.

Adding to 131403314543544 its reverse (445345413304131), we get a palindrome (576748727847675).

The spelling of 131403314543544 in words is "one hundred thirty-one trillion, four hundred three billion, three hundred fourteen million, five hundred forty-three thousand, five hundred forty-four".