142454275 has 6 divisors (see below), whose sum is σ = 176643332. Its totient is φ = 113963400.

The previous prime is 142454251. The next prime is 142454309. The reversal of 142454275 is 572454241.

142454275 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 142454275 - 2⁹ = 142453763 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 142454275.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2849061 + ... + 2849110.

Almost surely, 2^142454275 is an apocalyptic number.

142454275 is a deficient number, since it is larger than the sum of its proper divisors (34189057).

142454275 is an equidigital number, since it uses as much as digits as its factorization.

142454275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5698181 (or 5698176 counting only the distinct ones).

The product of its digits is 44800, while the sum is 34.

The square root of 142454275 is about 11935.4210231562. The cubic root of 142454275 is about 522.2660903661.

Subtracting from 142454275 its sum of digits (34), we obtain a palindrome (142454241).

The spelling of 142454275 in words is "one hundred forty-two million, four hundred fifty-four thousand, two hundred seventy-five".