142340615345 has 8 divisors (see below), whose sum is σ = 172375791720. Its totient is φ = 112827790080.

The previous prime is 142340615321. The next prime is 142340615393. The reversal of 142340615345 is 543516043241.

It can be written as a sum of positive squares in 4 ways, for example, as 14131503376 + 128209111969 = 118876^2 + 358063^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 142340615345 - 2¹² = 142340611249 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 142340615299 and 142340615308.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130587176 + ... + 130588265.

It is an arithmetic number, because the mean of its divisors is an integer number (21546973965).

Almost surely, 2^142340615345 is an apocalyptic number.

It is an amenable number.

142340615345 is a deficient number, since it is larger than the sum of its proper divisors (30035176375).

142340615345 is a wasteful number, since it uses less digits than its factorization.

142340615345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261175555.

The product of its (nonzero) digits is 172800, while the sum is 38.

Adding to 142340615345 its reverse (543516043241), we get a palindrome (685856658586).

The spelling of 142340615345 in words is "one hundred forty-two billion, three hundred forty million, six hundred fifteen thousand, three hundred forty-five".