2140312007 has 2 divisors, whose sum is σ = 2140312008. Its totient is φ = 2140312006.

The previous prime is 2140312001. The next prime is 2140312033. The reversal of 2140312007 is 7002130412.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2140312007 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2140312007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2140312001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1070156003 + 1070156004.

It is an arithmetic number, because the mean of its divisors is an integer number (1070156004).

Almost surely, 2^2140312007 is an apocalyptic number.

2140312007 is a deficient number, since it is larger than the sum of its proper divisors (1).

2140312007 is an equidigital number, since it uses as much as digits as its factorization.

2140312007 is an evil number, because the sum of its binary digits is even.

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

The square root of 2140312007 is about 46263.5062117000. The cubic root of 2140312007 is about 1288.7213673099.

Adding to 2140312007 its reverse (7002130412), we get a palindrome (9142442419).

The spelling of 2140312007 in words is "two billion, one hundred forty million, three hundred twelve thousand, seven".