131652173328 has 160 divisors (see below), whose sum is σ = 382589679360. Its totient is φ = 38706370560.

The previous prime is 131652173321. The next prime is 131652173357. The reversal of 131652173328 is 823371256131.

It is a self number, because there is not a number n which added to its sum of digits gives 131652173328.

It is not an unprimeable number, because it can be changed into a prime (131652173321) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15337998 + ... + 15346578.

It is an arithmetic number, because the mean of its divisors is an integer number (2391185496).

Almost surely, 2^131652173328 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 131652173328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (191294839680).

131652173328 is an abundant number, since it is smaller than the sum of its proper divisors (250937506032).

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

131652173328 is a wasteful number, since it uses less digits than its factorization.

131652173328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9697 (or 9691 counting only the distinct ones).

The product of its digits is 181440, while the sum is 42.

The spelling of 131652173328 in words is "one hundred thirty-one billion, six hundred fifty-two million, one hundred seventy-three thousand, three hundred twenty-eight".