131608539748 has 24 divisors (see below), whose sum is σ = 263400076800. Its totient is φ = 56364446208.

The previous prime is 131608539743. The next prime is 131608539763. The reversal of 131608539748 is 847935806131.

It is not an unprimeable number, because it can be changed into a prime (131608539743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1592893 + ... + 1673476.

It is an arithmetic number, because the mean of its divisors is an integer number (10975003200).

Almost surely, 2^131608539748 is an apocalyptic number.

It is an amenable number.

131608539748 is an abundant number, since it is smaller than the sum of its proper divisors (131791537052).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131608539748 is a wasteful number, since it uses less digits than its factorization.

131608539748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3267819 (or 3267817 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 55.

The spelling of 131608539748 in words is "one hundred thirty-one billion, six hundred eight million, five hundred thirty-nine thousand, seven hundred forty-eight".