2137015520 has 24 divisors (see below), whose sum is σ = 5048699544. Its totient is φ = 854806144.

The previous prime is 2137015513. The next prime is 2137015541. The reversal of 2137015520 is 255107312.

It is a self number, because there is not a number n which added to its sum of digits gives 2137015520.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6678014 + ... + 6678333.

It is an arithmetic number, because the mean of its divisors is an integer number (210362481).

Almost surely, 2^2137015520 is an apocalyptic number.

2137015520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2137015520 is an abundant number, since it is smaller than the sum of its proper divisors (2911684024).

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

2137015520 is a wasteful number, since it uses less digits than its factorization.

2137015520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13356362 (or 13356354 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 2137015520 is about 46227.8651897316. The cubic root of 2137015520 is about 1288.0594021187.

The spelling of 2137015520 in words is "two billion, one hundred thirty-seven million, fifteen thousand, five hundred twenty".