131301134432 has 48 divisors (see below), whose sum is σ = 281140018992. Its totient is φ = 60000499200.

The previous prime is 131301134411. The next prime is 131301134453. The reversal of 131301134432 is 234431103131.

It is an interprime number because it is at equal distance from previous prime (131301134411) and next prime (131301134453).

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1520498 + ... + 1604529.

It is an arithmetic number, because the mean of its divisors is an integer number (5857083729).

Almost surely, 2^131301134432 is an apocalyptic number.

It is an amenable number.

131301134432 is an abundant number, since it is smaller than the sum of its proper divisors (149838884560).

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

131301134432 is a wasteful number, since it uses less digits than its factorization.

131301134432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3125151 (or 3125143 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 131301134432 its reverse (234431103131), we get a palindrome (365732237563).

The spelling of 131301134432 in words is "one hundred thirty-one billion, three hundred one million, one hundred thirty-four thousand, four hundred thirty-two".