142999579013 has 2 divisors, whose sum is σ = 142999579014. Its totient is φ = 142999579012.

The previous prime is 142999578947. The next prime is 142999579049. The reversal of 142999579013 is 310975999241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 141882548929 + 1117030084 = 376673^2 + 33422^2 .

It is a cyclic number.

It is not a de Polignac number, because 142999579013 - 2³⁰ = 141925837189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142999578013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71499789506 + 71499789507.

It is an arithmetic number, because the mean of its divisors is an integer number (71499789507).

Almost surely, 2^142999579013 is an apocalyptic number.

It is an amenable number.

142999579013 is a deficient number, since it is larger than the sum of its proper divisors (1).

142999579013 is an equidigital number, since it uses as much as digits as its factorization.

142999579013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5511240, while the sum is 59.

The spelling of 142999579013 in words is "one hundred forty-two billion, nine hundred ninety-nine million, five hundred seventy-nine thousand, thirteen".