15042223117 has 2 divisors, whose sum is σ = 15042223118. Its totient is φ = 15042223116.

The previous prime is 15042223111. The next prime is 15042223129. The reversal of 15042223117 is 71132224051.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13705150761 + 1337072356 = 117069^2 + 36566^2 .

It is a cyclic number.

It is not a de Polignac number, because 15042223117 - 2²⁷ = 14908005389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15042223111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7521111558 + 7521111559.

It is an arithmetic number, because the mean of its divisors is an integer number (7521111559).

Almost surely, 2^15042223117 is an apocalyptic number.

It is an amenable number.

15042223117 is a deficient number, since it is larger than the sum of its proper divisors (1).

15042223117 is an equidigital number, since it uses as much as digits as its factorization.

15042223117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3360, while the sum is 28.

Adding to 15042223117 its reverse (71132224051), we get a palindrome (86174447168).

The spelling of 15042223117 in words is "fifteen billion, forty-two million, two hundred twenty-three thousand, one hundred seventeen".