142942842242495 has 8 divisors (see below), whose sum is σ = 172183621379616. Its totient is φ = 113919466668256.

The previous prime is 142942842242491. The next prime is 142942842242503. The reversal of 142942842242495 is 594242248249241.

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

It is a cyclic number.

It is not a de Polignac number, because 142942842242495 - 2² = 142942842242491 is a prime.

It is a super-2 number, since 2×142942842242495² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142942842242491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54350889272 + ... + 54350891901.

It is an arithmetic number, because the mean of its divisors is an integer number (21522952672452).

Almost surely, 2^{142942842242495} is an apocalyptic number.

142942842242495 is a deficient number, since it is larger than the sum of its proper divisors (29240779137121).

142942842242495 is a wasteful number, since it uses less digits than its factorization.

142942842242495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108701781441.

The product of its digits is 106168320, while the sum is 62.

The spelling of 142942842242495 in words is "one hundred forty-two trillion, nine hundred forty-two billion, eight hundred forty-two million, two hundred forty-two thousand, four hundred ninety-five".