2137271522 has 16 divisors (see below), whose sum is σ = 3319938360. Its totient is φ = 1030702848.

The previous prime is 2137271503. The next prime is 2137271531. The reversal of 2137271522 is 2251727312.

It can be written as a sum of positive squares in 4 ways, for example, as 2025990121 + 111281401 = 45011^2 + 10549^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37808 + ... + 75524.

Almost surely, 2^2137271522 is an apocalyptic number.

2137271522 is a deficient number, since it is larger than the sum of its proper divisors (1182666838).

2137271522 is a wasteful number, since it uses less digits than its factorization.

2137271522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38725.

The product of its digits is 11760, while the sum is 32.

The square root of 2137271522 is about 46230.6340211769. The cubic root of 2137271522 is about 1288.1108340672.

Adding to 2137271522 its reverse (2251727312), we get a palindrome (4388998834).

The spelling of 2137271522 in words is "two billion, one hundred thirty-seven million, two hundred seventy-one thousand, five hundred twenty-two".