131406575622 has 32 divisors (see below), whose sum is σ = 318025999872. Its totient is φ = 35336221824.

The previous prime is 131406575609. The next prime is 131406575633. The reversal of 131406575622 is 226575604131.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92020698 + ... + 92022125.

It is an arithmetic number, because the mean of its divisors is an integer number (9938312496).

Almost surely, 2^131406575622 is an apocalyptic number.

131406575622 is an abundant number, since it is smaller than the sum of its proper divisors (186619424250).

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

131406575622 is a wasteful number, since it uses less digits than its factorization.

131406575622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184042852.

The product of its (nonzero) digits is 302400, while the sum is 42.

The spelling of 131406575622 in words is "one hundred thirty-one billion, four hundred six million, five hundred seventy-five thousand, six hundred twenty-two".