165114501 has 4 divisors (see below), whose sum is σ = 220152672. Its totient is φ = 110076332.

The previous prime is 165114449. The next prime is 165114529. The reversal of 165114501 is 105411561.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 165114501 - 2¹⁵ = 165081733 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165114571) 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, 27519081 + ... + 27519086.

It is an arithmetic number, because the mean of its divisors is an integer number (55038168).

Almost surely, 2^165114501 is an apocalyptic number.

It is an amenable number.

165114501 is a deficient number, since it is larger than the sum of its proper divisors (55038171).

165114501 is an equidigital number, since it uses as much as digits as its factorization.

165114501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55038170.

The product of its (nonzero) digits is 600, while the sum is 24.

The square root of 165114501 is about 12849.6887510943. The cubic root of 165114501 is about 548.6074977931.

It can be divided in two parts, 16511 and 4501, that added together give a palindrome (21012).

The spelling of 165114501 in words is "one hundred sixty-five million, one hundred fourteen thousand, five hundred one".