152665644612 has 96 divisors (see below), whose sum is σ = 406470984192. Its totient is φ = 44179992576.

The previous prime is 152665644589. The next prime is 152665644653. The reversal of 152665644612 is 216446566251.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3924168 + ... + 3962880.

It is an arithmetic number, because the mean of its divisors is an integer number (4234072752).

Almost surely, 2^152665644612 is an apocalyptic number.

152665644612 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 152665644612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (203235492096).

152665644612 is an abundant number, since it is smaller than the sum of its proper divisors (253805339580).

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

152665644612 is a wasteful number, since it uses less digits than its factorization.

152665644612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40237 (or 40235 counting only the distinct ones).

The product of its digits is 2073600, while the sum is 48.

The spelling of 152665644612 in words is "one hundred fifty-two billion, six hundred sixty-five million, six hundred forty-four thousand, six hundred twelve".