20134165 has 8 divisors (see below), whose sum is σ = 24219648. Its totient is φ = 16068240.

The previous prime is 20134139. The next prime is 20134183. The reversal of 20134165 is 56143102.

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

It is not a de Polignac number, because 20134165 - 2⁵ = 20134133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2517 + ... + 6826.

It is an arithmetic number, because the mean of its divisors is an integer number (3027456).

Almost surely, 2^20134165 is an apocalyptic number.

It is an amenable number.

20134165 is a deficient number, since it is larger than the sum of its proper divisors (4085483).

20134165 is an equidigital number, since it uses as much as digits as its factorization.

20134165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9779.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 20134165 is about 4487.1109859240. The cubic root of 20134165 is about 272.0473758669.

Adding to 20134165 its reverse (56143102), we get a palindrome (76277267).

The spelling of 20134165 in words is "twenty million, one hundred thirty-four thousand, one hundred sixty-five".