165362152512 has 224 divisors, whose sum is σ = 455122483200. Its totient is φ = 52951449600.

The previous prime is 165362152493. The next prime is 165362152517. The reversal of 165362152512 is 215251263561.

It is not an unprimeable number, because it can be changed into a prime (165362152517) 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, 163886664 + ... + 163887672.

It is an arithmetic number, because the mean of its divisors is an integer number (2031796800).

Almost surely, 2^165362152512 is an apocalyptic number.

165362152512 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 165362152512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (227561241600).

165362152512 is an abundant number, since it is smaller than the sum of its proper divisors (289760330688).

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

165362152512 is a wasteful number, since it uses less digits than its factorization.

165362152512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1365 (or 1355 counting only the distinct ones).

The product of its digits is 108000, while the sum is 39.

The spelling of 165362152512 in words is "one hundred sixty-five billion, three hundred sixty-two million, one hundred fifty-two thousand, five hundred twelve".