2137156 has 24 divisors (see below), whose sum is σ = 4315136. Its totient is φ = 907200.

The previous prime is 2137153. The next prime is 2137159. The reversal of 2137156 is 6517312.

It is an interprime number because it is at equal distance from previous prime (2137153) and next prime (2137159).

It is a self number, because there is not a number n which added to its sum of digits gives 2137156.

It is not an unprimeable number, because it can be changed into a prime (2137151) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3256 + ... + 3856.

2^2137156 is an apocalyptic number.

It is an amenable number.

2137156 is an abundant number, since it is smaller than the sum of its proper divisors (2177980).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2137156 is a wasteful number, since it uses less digits than its factorization.

2137156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 739 (or 737 counting only the distinct ones).

The product of its digits is 1260, while the sum is 25.

The square root of 2137156 is about 1461.9015014699. The cubic root of 2137156 is about 128.8087625688.

The spelling of 2137156 in words is "two million, one hundred thirty-seven thousand, one hundred fifty-six".