142235215315 has 32 divisors (see below), whose sum is σ = 175548263616. Its totient is φ = 110572922880.

The previous prime is 142235215279. The next prime is 142235215349. The reversal of 142235215315 is 513512532241.

It is not a de Polignac number, because 142235215315 - 2¹⁵ = 142235182547 is a prime.

It is a Duffinian number.

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, 36647175 + ... + 36651055.

It is an arithmetic number, because the mean of its divisors is an integer number (5485883238).

Almost surely, 2^142235215315 is an apocalyptic number.

142235215315 is a deficient number, since it is larger than the sum of its proper divisors (33313048301).

142235215315 is a wasteful number, since it uses less digits than its factorization.

142235215315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4759.

The product of its digits is 36000, while the sum is 34.

Adding to 142235215315 its reverse (513512532241), we get a palindrome (655747747556).

The spelling of 142235215315 in words is "one hundred forty-two billion, two hundred thirty-five million, two hundred fifteen thousand, three hundred fifteen".