195613151232 has 104 divisors (see below), whose sum is σ = 521920035520. Its totient is φ = 65160806400.

The previous prime is 195613151207. The next prime is 195613151249. The reversal of 195613151232 is 232151316591.

It is a congruent number.

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, 22126269 + ... + 22135107.

It is an arithmetic number, because the mean of its divisors is an integer number (5018461880).

Almost surely, 2^195613151232 is an apocalyptic number.

195613151232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 195613151232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (260960017760).

195613151232 is an abundant number, since it is smaller than the sum of its proper divisors (326306884288).

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

195613151232 is an equidigital number, since it uses as much as digits as its factorization.

195613151232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10667 (or 10645 counting only the distinct ones).

The product of its digits is 48600, while the sum is 39.

The spelling of 195613151232 in words is "one hundred ninety-five billion, six hundred thirteen million, one hundred fifty-one thousand, two hundred thirty-two".