131355540404 has 24 divisors (see below), whose sum is σ = 256105196928. Its totient is φ = 58436699840.

The previous prime is 131355540377. The next prime is 131355540467. The reversal of 131355540404 is 404045553131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31757009 + ... + 31761144.

It is an arithmetic number, because the mean of its divisors is an integer number (10671049872).

Almost surely, 2^131355540404 is an apocalyptic number.

It is an amenable number.

131355540404 is a deficient number, since it is larger than the sum of its proper divisors (124749656524).

131355540404 is a wasteful number, since it uses less digits than its factorization.

131355540404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63518215 (or 63518213 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 35.

The spelling of 131355540404 in words is "one hundred thirty-one billion, three hundred fifty-five million, five hundred forty thousand, four hundred four".