165301153 has 4 divisors (see below), whose sum is σ = 165326868. Its totient is φ = 165275440.

The previous prime is 165301139. The next prime is 165301181. The reversal of 165301153 is 351103561.

165301153 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 351103561 = 701 ⋅500861.

It can be written as a sum of positive squares in 2 ways, for example, as 47100769 + 118200384 = 6863^2 + 10872^2 .

It is a cyclic number.

It is not a de Polignac number, because 165301153 - 2²⁵ = 131746721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (165301133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6375 + ... + 19267.

It is an arithmetic number, because the mean of its divisors is an integer number (41331717).

Almost surely, 2^165301153 is an apocalyptic number.

It is an amenable number.

165301153 is a deficient number, since it is larger than the sum of its proper divisors (25715).

165301153 is a wasteful number, since it uses less digits than its factorization.

165301153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25714.

The product of its (nonzero) digits is 1350, while the sum is 25.

The square root of 165301153 is about 12856.9495993412. The cubic root of 165301153 is about 548.8141425256.

The spelling of 165301153 in words is "one hundred sixty-five million, three hundred one thousand, one hundred fifty-three".