165151360 has 64 divisors (see below), whose sum is σ = 430725600. Its totient is φ = 60052480.

The previous prime is 165151319. The next prime is 165151411. The reversal of 165151360 is 63151561.

It is a tau number, because it is divible by the number of its divisors (64).

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, 4690 + ... + 18769.

Almost surely, 2^165151360 is an apocalyptic number.

165151360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

165151360 is an abundant number, since it is smaller than the sum of its proper divisors (265574240).

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

165151360 is a wasteful number, since it uses less digits than its factorization.

165151360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23489 (or 23477 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 28.

The square root of 165151360 is about 12851.1229081353. The cubic root of 165151360 is about 548.6483171823.

It can be divided in two parts, 165 and 151360, that added together give a triangular number (151525 = T₅₅₀).

The spelling of 165151360 in words is "one hundred sixty-five million, one hundred fifty-one thousand, three hundred sixty".