142255515123013 has 2 divisors, whose sum is σ = 142255515123014. Its totient is φ = 142255515123012.

The previous prime is 142255515122947. The next prime is 142255515123023. The reversal of 142255515123013 is 310321515552241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 127775374465729 + 14480140657284 = 11303777^2 + 3805278^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-142255515123013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142255515123023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71127757561506 + 71127757561507.

It is an arithmetic number, because the mean of its divisors is an integer number (71127757561507).

Almost surely, 2^{142255515123013} is an apocalyptic number.

It is an amenable number.

142255515123013 is a deficient number, since it is larger than the sum of its proper divisors (1).

142255515123013 is an equidigital number, since it uses as much as digits as its factorization.

142255515123013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 180000, while the sum is 40.

The spelling of 142255515123013 in words is "one hundred forty-two trillion, two hundred fifty-five billion, five hundred fifteen million, one hundred twenty-three thousand, thirteen".