15242041451293 has 2 divisors, whose sum is σ = 15242041451294. Its totient is φ = 15242041451292.

The previous prime is 15242041451291. The next prime is 15242041451321. The reversal of 15242041451293 is 39215414024251.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12231268166329 + 3010773284964 = 3497323^2 + 1735158^2 .

It is a cyclic number.

It is not a de Polignac number, because 15242041451293 - 2¹ = 15242041451291 is a prime.

Together with 15242041451291, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15242041451291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7621020725646 + 7621020725647.

It is an arithmetic number, because the mean of its divisors is an integer number (7621020725647).

Almost surely, 2^{15242041451293} is an apocalyptic number.

It is an amenable number.

15242041451293 is a deficient number, since it is larger than the sum of its proper divisors (1).

15242041451293 is an equidigital number, since it uses as much as digits as its factorization.

15242041451293 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 345600, while the sum is 43.

The spelling of 15242041451293 in words is "fifteen trillion, two hundred forty-two billion, forty-one million, four hundred fifty-one thousand, two hundred ninety-three".