165350063 has 8 divisors (see below), whose sum is σ = 172032000. Its totient is φ = 158752440.

The previous prime is 165350047. The next prime is 165350069. The reversal of 165350063 is 360053561.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 165350063 - 2⁴ = 165350047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165350069) 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, 17063 + ... + 24936.

It is an arithmetic number, because the mean of its divisors is an integer number (21504000).

Almost surely, 2^165350063 is an apocalyptic number.

165350063 is a deficient number, since it is larger than the sum of its proper divisors (6681937).

165350063 is a wasteful number, since it uses less digits than its factorization.

165350063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42157.

The product of its (nonzero) digits is 8100, while the sum is 29.

The square root of 165350063 is about 12858.8515428089. The cubic root of 165350063 is about 548.8682656664.

The spelling of 165350063 in words is "one hundred sixty-five million, three hundred fifty thousand, sixty-three".