131138292116 has 24 divisors (see below), whose sum is σ = 252403656960. Its totient is φ = 59237590752.

The previous prime is 131138291993. The next prime is 131138292121. The reversal of 131138292116 is 611292831131.

It is a self number, because there is not a number n which added to its sum of digits gives 131138292116.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 26826176 + ... + 26831063.

It is an arithmetic number, because the mean of its divisors is an integer number (10516819040).

Almost surely, 2^131138292116 is an apocalyptic number.

It is an amenable number.

131138292116 is a deficient number, since it is larger than the sum of its proper divisors (121265364844).

131138292116 is a wasteful number, since it uses less digits than its factorization.

131138292116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53657303 (or 53657301 counting only the distinct ones).

The product of its digits is 15552, while the sum is 38.

The spelling of 131138292116 in words is "one hundred thirty-one billion, one hundred thirty-eight million, two hundred ninety-two thousand, one hundred sixteen".