2140187310 has 24 divisors (see below), whose sum is σ = 5564487240. Its totient is φ = 570716592.

The previous prime is 2140187297. The next prime is 2140187311. The reversal of 2140187310 is 137810412.

It is a super-2 number, since 2×2140187310² = 9160803443770072200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2140187311) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11889840 + ... + 11890019.

It is an arithmetic number, because the mean of its divisors is an integer number (231853635).

Almost surely, 2^2140187310 is an apocalyptic number.

2140187310 is an abundant number, since it is smaller than the sum of its proper divisors (3424299930).

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

2140187310 is a wasteful number, since it uses less digits than its factorization.

2140187310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23779872 (or 23779869 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 2140187310 is about 46262.1585099528. The cubic root of 2140187310 is about 1288.6963393687.

Adding to 2140187310 its reverse (137810412), we get a palindrome (2277997722).

The spelling of 2140187310 in words is "two billion, one hundred forty million, one hundred eighty-seven thousand, three hundred ten".