2135188 has 12 divisors (see below), whose sum is σ = 4076352. Its totient is φ = 970520.

The previous prime is 2135173. The next prime is 2135191. The reversal of 2135188 is 8815312.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24220 + ... + 24307.

It is an arithmetic number, because the mean of its divisors is an integer number (339696).

2^2135188 is an apocalyptic number.

It is an amenable number.

2135188 is a deficient number, since it is larger than the sum of its proper divisors (1941164).

2135188 is a wasteful number, since it uses less digits than its factorization.

2135188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48542 (or 48540 counting only the distinct ones).

The product of its digits is 1920, while the sum is 28.

The square root of 2135188 is about 1461.2282504797. The cubic root of 2135188 is about 128.7692125789.

The spelling of 2135188 in words is "two million, one hundred thirty-five thousand, one hundred eighty-eight".