165011360 has 48 divisors (see below), whose sum is σ = 398151936. Its totient is φ = 64597248.

The previous prime is 165011321. The next prime is 165011369. The reversal of 165011360 is 63110561.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (165011369) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3452 + ... + 18491.

It is an arithmetic number, because the mean of its divisors is an integer number (8294832).

Almost surely, 2^165011360 is an apocalyptic number.

165011360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

165011360 is an abundant number, since it is smaller than the sum of its proper divisors (233140576).

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

165011360 is a wasteful number, since it uses less digits than its factorization.

165011360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22005 (or 21997 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 165011360 is about 12845.6747584547. The cubic root of 165011360 is about 548.4932423084.

The spelling of 165011360 in words is "one hundred sixty-five million, eleven thousand, three hundred sixty".