2251153100639 has 2 divisors, whose sum is σ = 2251153100640. Its totient is φ = 2251153100638.

The previous prime is 2251153100633. The next prime is 2251153100683. The reversal of 2251153100639 is 9360013511522.

2251153100639 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2251153100639 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2251153100633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1125576550319 + 1125576550320.

It is an arithmetic number, because the mean of its divisors is an integer number (1125576550320).

Almost surely, 2^{2251153100639} is an apocalyptic number.

2251153100639 is a deficient number, since it is larger than the sum of its proper divisors (1).

2251153100639 is an equidigital number, since it uses as much as digits as its factorization.

2251153100639 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48600, while the sum is 38.

The spelling of 2251153100639 in words is "two trillion, two hundred fifty-one billion, one hundred fifty-three million, one hundred thousand, six hundred thirty-nine".