2137010240 has 28 divisors (see below), whose sum is σ = 5088756396. Its totient is φ = 854803968.

The previous prime is 2137010219. The next prime is 2137010251. The reversal of 2137010240 is 420107312.

It can be written as a sum of positive squares in 2 ways, for example, as 642723904 + 1494286336 = 25352^2 + 38656^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 3338759 + ... + 3339398.

Almost surely, 2^2137010240 is an apocalyptic number.

2137010240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2137010240 is an abundant number, since it is smaller than the sum of its proper divisors (2951746156).

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

2137010240 is an equidigital number, since it uses as much as digits as its factorization.

2137010240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6678174 (or 6678164 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 2137010240 is about 46227.8080812837. The cubic root of 2137010240 is about 1288.0583412998.

Adding to 2137010240 its reverse (420107312), we get a palindrome (2557117552).

The spelling of 2137010240 in words is "two billion, one hundred thirty-seven million, ten thousand, two hundred forty".