131537506476 has 12 divisors (see below), whose sum is σ = 306920848472. Its totient is φ = 43845835488.

The previous prime is 131537506469. The next prime is 131537506531. The reversal of 131537506476 is 674605735131.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5480729425 + ... + 5480729448.

Almost surely, 2^131537506476 is an apocalyptic number.

It is an amenable number.

131537506476 is an abundant number, since it is smaller than the sum of its proper divisors (175383341996).

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

131537506476 is a wasteful number, since it uses less digits than its factorization.

131537506476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10961458880 (or 10961458878 counting only the distinct ones).

The product of its (nonzero) digits is 1587600, while the sum is 48.

The spelling of 131537506476 in words is "one hundred thirty-one billion, five hundred thirty-seven million, five hundred six thousand, four hundred seventy-six".