131403667285 has 16 divisors (see below), whose sum is σ = 172027177920. Its totient is φ = 95561952640.

The previous prime is 131403667261. The next prime is 131403667303. The reversal of 131403667285 is 582766304131.

It is not a de Polignac number, because 131403667285 - 2⁹ = 131403666773 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1640529 + ... + 1718761.

It is an arithmetic number, because the mean of its divisors is an integer number (10751698620).

Almost surely, 2^131403667285 is an apocalyptic number.

It is an amenable number.

131403667285 is a deficient number, since it is larger than the sum of its proper divisors (40623510635).

131403667285 is a wasteful number, since it uses less digits than its factorization.

131403667285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108788.

The product of its (nonzero) digits is 725760, while the sum is 46.

The spelling of 131403667285 in words is "one hundred thirty-one billion, four hundred three million, six hundred sixty-seven thousand, two hundred eighty-five".