142355220040635 has 32 divisors (see below), whose sum is σ = 260962372503552. Its totient is φ = 64912750911360.

The previous prime is 142355220040619. The next prime is 142355220040637. The reversal of 142355220040635 is 536040022553241.

It is not a de Polignac number, because 142355220040635 - 2⁴ = 142355220040619 is a prime.

It is not an unprimeable number, because it can be changed into a prime (142355220040637) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1707469651 + ... + 1707553020.

It is an arithmetic number, because the mean of its divisors is an integer number (8155074140736).

Almost surely, 2^{142355220040635} is an apocalyptic number.

142355220040635 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

142355220040635 is a deficient number, since it is larger than the sum of its proper divisors (118607152462917).

142355220040635 is a wasteful number, since it uses less digits than its factorization.

142355220040635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3415023083.

The product of its (nonzero) digits is 864000, while the sum is 42.

Adding to 142355220040635 its reverse (536040022553241), we get a palindrome (678395242593876).

The spelling of 142355220040635 in words is "one hundred forty-two trillion, three hundred fifty-five billion, two hundred twenty million, forty thousand, six hundred thirty-five".