132531031139 has 4 divisors (see below), whose sum is σ = 142725725856. Its totient is φ = 122336336424.

The previous prime is 132531031133. The next prime is 132531031169. The reversal of 132531031139 is 931130135231.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 132531031139 - 2⁴ = 132531031123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132531031133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5097347339 + ... + 5097347364.

It is an arithmetic number, because the mean of its divisors is an integer number (35681431464).

Almost surely, 2^132531031139 is an apocalyptic number.

132531031139 is a deficient number, since it is larger than the sum of its proper divisors (10194694717).

132531031139 is a wasteful number, since it uses less digits than its factorization.

132531031139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10194694716.

The product of its (nonzero) digits is 7290, while the sum is 32.

The spelling of 132531031139 in words is "one hundred thirty-two billion, five hundred thirty-one million, thirty-one thousand, one hundred thirty-nine".