131859247516 has 24 divisors (see below), whose sum is σ = 239910300000. Its totient is φ = 63336297024.

The previous prime is 131859247501. The next prime is 131859247529. The reversal of 131859247516 is 615742958131.

It is a super-2 number, since 2×131859247516² (a number of 23 digits) contains 22 as substring.

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, 2832991 + ... + 2879158.

It is an arithmetic number, because the mean of its divisors is an integer number (9996262500).

Almost surely, 2^131859247516 is an apocalyptic number.

It is an amenable number.

131859247516 is a deficient number, since it is larger than the sum of its proper divisors (108051052484).

131859247516 is a wasteful number, since it uses less digits than its factorization.

131859247516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5712381 (or 5712379 counting only the distinct ones).

The product of its digits is 1814400, while the sum is 52.

The spelling of 131859247516 in words is "one hundred thirty-one billion, eight hundred fifty-nine million, two hundred forty-seven thousand, five hundred sixteen".