131225875576 has 16 divisors (see below), whose sum is σ = 246063963600. Its totient is φ = 65608818624.

The previous prime is 131225875549. The next prime is 131225875577. The reversal of 131225875576 is 675578522131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131225875577) 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, 377341 + ... + 636268.

It is an arithmetic number, because the mean of its divisors is an integer number (15378997725).

Almost surely, 2^131225875576 is an apocalyptic number.

It is an amenable number.

131225875576 is a deficient number, since it is larger than the sum of its proper divisors (114838088024).

131225875576 is a wasteful number, since it uses less digits than its factorization.

131225875576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1029798 (or 1029794 counting only the distinct ones).

The product of its digits is 3528000, while the sum is 52.

The spelling of 131225875576 in words is "one hundred thirty-one billion, two hundred twenty-five million, eight hundred seventy-five thousand, five hundred seventy-six".