131190436268 has 24 divisors (see below), whose sum is σ = 231878014368. Its totient is φ = 64939936896.

The previous prime is 131190436243. The next prime is 131190436291. The reversal of 131190436268 is 862634091131.

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, 1469930 + ... + 1556622.

It is an arithmetic number, because the mean of its divisors is an integer number (9661583932).

Almost surely, 2^131190436268 is an apocalyptic number.

It is an amenable number.

131190436268 is a deficient number, since it is larger than the sum of its proper divisors (100687578100).

131190436268 is a wasteful number, since it uses less digits than its factorization.

131190436268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90473 (or 90471 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 44.

The spelling of 131190436268 in words is "one hundred thirty-one billion, one hundred ninety million, four hundred thirty-six thousand, two hundred sixty-eight".