131718435932 has 12 divisors (see below), whose sum is σ = 231921419016. Its totient is φ = 65455173360.

The previous prime is 131718435931. The next prime is 131718435949. The reversal of 131718435932 is 239534817131.

131718435932 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131718435931) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101010419 + ... + 101011722.

It is an arithmetic number, because the mean of its divisors is an integer number (19326784918).

Almost surely, 2^131718435932 is an apocalyptic number.

It is an amenable number.

131718435932 is a deficient number, since it is larger than the sum of its proper divisors (100202983084).

131718435932 is a wasteful number, since it uses less digits than its factorization.

131718435932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202022308 (or 202022306 counting only the distinct ones).

The product of its digits is 544320, while the sum is 47.

The spelling of 131718435932 in words is "one hundred thirty-one billion, seven hundred eighteen million, four hundred thirty-five thousand, nine hundred thirty-two".