131164374608 has 80 divisors (see below), whose sum is σ = 273725730432. Its totient is φ = 60732672000.

The previous prime is 131164374571. The next prime is 131164374617. The reversal of 131164374608 is 806473461131.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1943348 + ... + 2009708.

Almost surely, 2^131164374608 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 131164374608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136862865216).

131164374608 is an abundant number, since it is smaller than the sum of its proper divisors (142561355824).

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

131164374608 is a wasteful number, since it uses less digits than its factorization.

131164374608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66564 (or 66558 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 44.

The spelling of 131164374608 in words is "one hundred thirty-one billion, one hundred sixty-four million, three hundred seventy-four thousand, six hundred eight".