131404243152 has 120 divisors (see below), whose sum is σ = 425258885856. Its totient is φ = 34656056064.

The previous prime is 131404243129. The next prime is 131404243177. The reversal of 131404243152 is 251342404131.

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, 2118238 + ... + 2179389.

Almost surely, 2^131404243152 is an apocalyptic number.

131404243152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

131404243152 is an abundant number, since it is smaller than the sum of its proper divisors (293854642704).

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

131404243152 is a wasteful number, since it uses less digits than its factorization.

131404243152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4297665 (or 4297652 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 131404243152 its reverse (251342404131), we get a palindrome (382746647283).

The spelling of 131404243152 in words is "one hundred thirty-one billion, four hundred four million, two hundred forty-three thousand, one hundred fifty-two".