131452588628 has 12 divisors (see below), whose sum is σ = 231198021600. Its totient is φ = 65396011032.

The previous prime is 131452588627. The next prime is 131452588649. The reversal of 131452588628 is 826885254131.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 131452588628.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131452588627) 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, 82569926 + ... + 82571517.

It is an arithmetic number, because the mean of its divisors is an integer number (19266501800).

Almost surely, 2^131452588628 is an apocalyptic number.

It is an amenable number.

131452588628 is a deficient number, since it is larger than the sum of its proper divisors (99745432972).

131452588628 is a wasteful number, since it uses less digits than its factorization.

131452588628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165141646 (or 165141644 counting only the distinct ones).

The product of its digits is 3686400, while the sum is 53.

The spelling of 131452588628 in words is "one hundred thirty-one billion, four hundred fifty-two million, five hundred eighty-eight thousand, six hundred twenty-eight".