2115135 has 24 divisors (see below), whose sum is σ = 4000464. Its totient is φ = 1025280.

The previous prime is 2115133. The next prime is 2115181. The reversal of 2115135 is 5315112.

It is not a de Polignac number, because 2115135 - 2¹ = 2115133 is a prime.

2115135 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2115131) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1642 + ... + 2631.

It is an arithmetic number, because the mean of its divisors is an integer number (166686).

2^2115135 is an apocalyptic number.

2115135 is a deficient number, since it is larger than the sum of its proper divisors (1885329).

2115135 is a wasteful number, since it uses less digits than its factorization.

2115135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4295 (or 4292 counting only the distinct ones).

The product of its digits is 150, while the sum is 18.

The square root of 2115135 is about 1454.3503704404. The cubic root of 2115135 is about 128.3648242654.

The spelling of 2115135 in words is "two million, one hundred fifteen thousand, one hundred thirty-five".