142004288293 has 16 divisors (see below), whose sum is σ = 179308304640. Its totient is φ = 109577293056.

The previous prime is 142004288273. The next prime is 142004288303. The reversal of 142004288293 is 392882400241.

It is a happy number.

It is not a de Polignac number, because 142004288293 - 2¹⁷ = 142004157221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142004288213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25938858 + ... + 25944331.

It is an arithmetic number, because the mean of its divisors is an integer number (11206769040).

Almost surely, 2^142004288293 is an apocalyptic number.

It is an amenable number.

142004288293 is a deficient number, since it is larger than the sum of its proper divisors (37304016347).

142004288293 is a wasteful number, since it uses less digits than its factorization.

142004288293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51883236.

The product of its (nonzero) digits is 221184, while the sum is 43.

The spelling of 142004288293 in words is "one hundred forty-two billion, four million, two hundred eighty-eight thousand, two hundred ninety-three".