342520115537 has 2 divisors, whose sum is σ = 342520115538. Its totient is φ = 342520115536.

The previous prime is 342520115507. The next prime is 342520115579. The reversal of 342520115537 is 735511025243.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 338091079936 + 4429035601 = 581456^2 + 66551^2 .

It is a cyclic number.

It is not a de Polignac number, because 342520115537 - 2¹⁰ = 342520114513 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 342520115537.

It is not a weakly prime, because it can be changed into another prime (342520115507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171260057768 + 171260057769.

It is an arithmetic number, because the mean of its divisors is an integer number (171260057769).

Almost surely, 2^342520115537 is an apocalyptic number.

It is an amenable number.

342520115537 is a deficient number, since it is larger than the sum of its proper divisors (1).

342520115537 is an equidigital number, since it uses as much as digits as its factorization.

342520115537 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 126000, while the sum is 38.

The spelling of 342520115537 in words is "three hundred forty-two billion, five hundred twenty million, one hundred fifteen thousand, five hundred thirty-seven".