2137730253 has 8 divisors (see below), whose sum is σ = 2863816416. Its totient is φ = 1418398800.

The previous prime is 2137730227. The next prime is 2137730279. The reversal of 2137730253 is 3520377312.

It is an interprime number because it is at equal distance from previous prime (2137730227) and next prime (2137730279).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2137730253 - 2¹⁴ = 2137713869 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2137730213) 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, 1687938 + ... + 1689203.

It is an arithmetic number, because the mean of its divisors is an integer number (357977052).

Almost surely, 2^2137730253 is an apocalyptic number.

It is an amenable number.

2137730253 is a deficient number, since it is larger than the sum of its proper divisors (726086163).

2137730253 is a wasteful number, since it uses less digits than its factorization.

2137730253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3377355.

The product of its (nonzero) digits is 26460, while the sum is 33.

The square root of 2137730253 is about 46235.5950864699. The cubic root of 2137730253 is about 1288.2029849076.

The spelling of 2137730253 in words is "two billion, one hundred thirty-seven million, seven hundred thirty thousand, two hundred fifty-three".