142225495799 has 4 divisors (see below), whose sum is σ = 144173790336. Its totient is φ = 140277201264.

The previous prime is 142225495793. The next prime is 142225495817. The reversal of 142225495799 is 997594522241.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 997594522241 = 5237 ⋅190489693.

It is a cyclic number.

It is not a de Polignac number, because 142225495799 - 2²⁴ = 142208718583 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 (142225495793) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 974147159 + ... + 974147304.

It is an arithmetic number, because the mean of its divisors is an integer number (36043447584).

Almost surely, 2^142225495799 is an apocalyptic number.

142225495799 is a deficient number, since it is larger than the sum of its proper divisors (1948294537).

142225495799 is an equidigital number, since it uses as much as digits as its factorization.

142225495799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1948294536.

The product of its digits is 16329600, while the sum is 59.

The spelling of 142225495799 in words is "one hundred forty-two billion, two hundred twenty-five million, four hundred ninety-five thousand, seven hundred ninety-nine".