1515052342339 has 2 divisors, whose sum is σ = 1515052342340. Its totient is φ = 1515052342338.

The previous prime is 1515052342337. The next prime is 1515052342367. The reversal of 1515052342339 is 9332432505151.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1515052342339 - 2¹ = 1515052342337 is a prime.

Together with 1515052342337, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 1515052342295 and 1515052342304.

It is not a weakly prime, because it can be changed into another prime (1515052342337) 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, 757526171169 + 757526171170.

It is an arithmetic number, because the mean of its divisors is an integer number (757526171170).

Almost surely, 2^{1515052342339} is an apocalyptic number.

1515052342339 is a deficient number, since it is larger than the sum of its proper divisors (1).

1515052342339 is an equidigital number, since it uses as much as digits as its factorization.

1515052342339 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 486000, while the sum is 43.

The spelling of 1515052342339 in words is "one trillion, five hundred fifteen billion, fifty-two million, three hundred forty-two thousand, three hundred thirty-nine".