2640502153 has 2 divisors, whose sum is σ = 2640502154. Its totient is φ = 2640502152.

The previous prime is 2640502127. The next prime is 2640502177. The reversal of 2640502153 is 3512050462.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2359336329 + 281165824 = 48573^2 + 16768^2 .

It is a cyclic number.

It is not a de Polignac number, because 2640502153 - 2⁵ = 2640502121 is a prime.

It is not a weakly prime, because it can be changed into another prime (2640502103) by changing a digit.

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 as a sum of consecutive naturals, namely, 1320251076 + 1320251077.

It is an arithmetic number, because the mean of its divisors is an integer number (1320251077).

Almost surely, 2^2640502153 is an apocalyptic number.

It is an amenable number.

2640502153 is a deficient number, since it is larger than the sum of its proper divisors (1).

2640502153 is an equidigital number, since it uses as much as digits as its factorization.

2640502153 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 2640502153 is about 51385.8166520685. The cubic root of 2640502153 is about 1382.1722689761.

The spelling of 2640502153 in words is "two billion, six hundred forty million, five hundred two thousand, one hundred fifty-three".