165375201 has 16 divisors (see below), whose sum is σ = 233760384. Its totient is φ = 103636224.

The previous prime is 165375191. The next prime is 165375227. The reversal of 165375201 is 102573561.

It is not a de Polignac number, because 165375201 - 2⁶ = 165375137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (165375101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55516 + ... + 58418.

It is an arithmetic number, because the mean of its divisors is an integer number (14610024).

Almost surely, 2^165375201 is an apocalyptic number.

It is an amenable number.

165375201 is a deficient number, since it is larger than the sum of its proper divisors (68385183).

165375201 is a wasteful number, since it uses less digits than its factorization.

165375201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4040.

The product of its (nonzero) digits is 6300, while the sum is 30.

The square root of 165375201 is about 12859.8289646480. The cubic root of 165375201 is about 548.8960788829.

The spelling of 165375201 in words is "one hundred sixty-five million, three hundred seventy-five thousand, two hundred one".