165234099 has 16 divisors (see below), whose sum is σ = 222735744. Its totient is φ = 108950400.

The previous prime is 165234077. The next prime is 165234103. The reversal of 165234099 is 990432561.

It is not a de Polignac number, because 165234099 - 2²⁴ = 148456883 is a prime.

It is not an unprimeable number, because it can be changed into a prime (165234029) 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, 169684 + ... + 170654.

It is an arithmetic number, because the mean of its divisors is an integer number (13920984).

Almost surely, 2^165234099 is an apocalyptic number.

165234099 is a deficient number, since it is larger than the sum of its proper divisors (57501645).

165234099 is a wasteful number, since it uses less digits than its factorization.

165234099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1538.

The product of its (nonzero) digits is 58320, while the sum is 39.

The square root of 165234099 is about 12854.3416400841. The cubic root of 165234099 is about 548.7399241270.

The spelling of 165234099 in words is "one hundred sixty-five million, two hundred thirty-four thousand, ninety-nine".