142376557613 has 2 divisors, whose sum is σ = 142376557614. Its totient is φ = 142376557612.

The previous prime is 142376557597. The next prime is 142376557633. The reversal of 142376557613 is 316755673241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 72470255209 + 69906302404 = 269203^2 + 264398^2 .

It is a cyclic number.

It is not a de Polignac number, because 142376557613 - 2⁴ = 142376557597 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142376557633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71188278806 + 71188278807.

It is an arithmetic number, because the mean of its divisors is an integer number (71188278807).

Almost surely, 2^142376557613 is an apocalyptic number.

It is an amenable number.

142376557613 is a deficient number, since it is larger than the sum of its proper divisors (1).

142376557613 is an equidigital number, since it uses as much as digits as its factorization.

142376557613 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3175200, while the sum is 50.

The spelling of 142376557613 in words is "one hundred forty-two billion, three hundred seventy-six million, five hundred fifty-seven thousand, six hundred thirteen".