2137149263 has 4 divisors (see below), whose sum is σ = 2177472888. Its totient is φ = 2096825640.

The previous prime is 2137149253. The next prime is 2137149277. The reversal of 2137149263 is 3629417312.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2137149263 - 2⁴ = 2137149247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2137149253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20161733 + ... + 20161838.

It is an arithmetic number, because the mean of its divisors is an integer number (544368222).

Almost surely, 2^2137149263 is an apocalyptic number.

2137149263 is a deficient number, since it is larger than the sum of its proper divisors (40323625).

2137149263 is an equidigital number, since it uses as much as digits as its factorization.

2137149263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40323624.

The product of its digits is 54432, while the sum is 38.

The square root of 2137149263 is about 46229.3117296808. The cubic root of 2137149263 is about 1288.0862721989.

The spelling of 2137149263 in words is "two billion, one hundred thirty-seven million, one hundred forty-nine thousand, two hundred sixty-three".