2136155 has 12 divisors (see below), whose sum is σ = 2982240. Its totient is φ = 1464624.

The previous prime is 2136143. The next prime is 2136157. The reversal of 2136155 is 5516312.

It is not a de Polignac number, because 2136155 - 2⁴ = 2136139 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2136155.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2136157) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4115 + ... + 4604.

It is an arithmetic number, because the mean of its divisors is an integer number (248520).

2^2136155 is an apocalyptic number.

2136155 is a deficient number, since it is larger than the sum of its proper divisors (846085).

2136155 is an equidigital number, since it uses as much as digits as its factorization.

2136155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8738 (or 8731 counting only the distinct ones).

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

The square root of 2136155 is about 1461.5590990446. The cubic root of 2136155 is about 128.7886489682.

The spelling of 2136155 in words is "two million, one hundred thirty-six thousand, one hundred fifty-five".