2135165 has 8 divisors (see below), whose sum is σ = 2622048. Its totient is φ = 1668240.

The previous prime is 2135153. The next prime is 2135167. The reversal of 2135165 is 5615312.

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

It is not a de Polignac number, because 2135165 - 2⁶ = 2135101 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2135165.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2135167) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4751 + ... + 5180.

It is an arithmetic number, because the mean of its divisors is an integer number (327756).

2^2135165 is an apocalyptic number.

It is an amenable number.

2135165 is a deficient number, since it is larger than the sum of its proper divisors (486883).

2135165 is an equidigital number, since it uses as much as digits as its factorization.

2135165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9979.

The product of its digits is 900, while the sum is 23.

The square root of 2135165 is about 1461.2203803670. The cubic root of 2135165 is about 128.7687502148.

The spelling of 2135165 in words is "two million, one hundred thirty-five thousand, one hundred sixty-five".