15240667254079 has 2 divisors, whose sum is σ = 15240667254080. Its totient is φ = 15240667254078.

The previous prime is 15240667254053. The next prime is 15240667254121. The reversal of 15240667254079 is 97045276604251.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 15240667254079 - 2⁷ = 15240667253951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15240667254049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7620333627039 + 7620333627040.

It is an arithmetic number, because the mean of its divisors is an integer number (7620333627040).

Almost surely, 2^{15240667254079} is an apocalyptic number.

15240667254079 is a deficient number, since it is larger than the sum of its proper divisors (1).

15240667254079 is an equidigital number, since it uses as much as digits as its factorization.

15240667254079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25401600, while the sum is 58.

The spelling of 15240667254079 in words is "fifteen trillion, two hundred forty billion, six hundred sixty-seven million, two hundred fifty-four thousand, seventy-nine".