2136154 has 16 divisors (see below), whose sum is σ = 3342240. Its totient is φ = 1023120.

The previous prime is 2136143. The next prime is 2136157. The reversal of 2136154 is 4516312.

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 7 ways as a sum of consecutive naturals, for example, 4864 + ... + 5284.

It is an arithmetic number, because the mean of its divisors is an integer number (208890).

2^2136154 is an apocalyptic number.

2136154 is a deficient number, since it is larger than the sum of its proper divisors (1206086).

2136154 is a wasteful number, since it uses less digits than its factorization.

2136154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525.

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

The square root of 2136154 is about 1461.5587569441. The cubic root of 2136154 is about 128.7886288715.

The spelling of 2136154 in words is "two million, one hundred thirty-six thousand, one hundred fifty-four".