2137503204 has 18 divisors (see below), whose sum is σ = 5403133190. Its totient is φ = 712501056.

The previous prime is 2137503169. The next prime is 2137503239. The reversal of 2137503204 is 4023057312.

2137503204 is a `hidden beast` number, since 2 + 137 + 503 + 20 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (2137503169) and next prime (2137503239).

It can be written as a sum of positive squares in only one way, i.e., 1875063204 + 262440000 = 43302^2 + 16200^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×2137503204² = 9137839894220531232, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 29687509 + ... + 29687580.

Almost surely, 2^2137503204 is an apocalyptic number.

It is an amenable number.

2137503204 is an abundant number, since it is smaller than the sum of its proper divisors (3265629986).

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

2137503204 is a wasteful number, since it uses less digits than its factorization.

2137503204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59375099 (or 59375094 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 2137503204 is about 46233.1396727499. The cubic root of 2137503204 is about 1288.1573764787.

The spelling of 2137503204 in words is "two billion, one hundred thirty-seven million, five hundred three thousand, two hundred four".