142323346136515 has 32 divisors (see below), whose sum is σ = 173271037636800. Its totient is φ = 112211736299520.

The previous prime is 142323346136443. The next prime is 142323346136581. The reversal of 142323346136515 is 515631643323241.

It is not a de Polignac number, because 142323346136515 - 2²⁵ = 142323312582083 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2675777541 + ... + 2675830729.

It is an arithmetic number, because the mean of its divisors is an integer number (5414719926150).

Almost surely, 2^{142323346136515} is an apocalyptic number.

142323346136515 is a deficient number, since it is larger than the sum of its proper divisors (30947691500285).

142323346136515 is a wasteful number, since it uses less digits than its factorization.

142323346136515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72807.

The product of its digits is 4665600, while the sum is 49.

Adding to 142323346136515 its reverse (515631643323241), we get a palindrome (657954989459756).

The spelling of 142323346136515 in words is "one hundred forty-two trillion, three hundred twenty-three billion, three hundred forty-six million, one hundred thirty-six thousand, five hundred fifteen".