254142454539 has 8 divisors (see below), whose sum is σ = 338867943232. Its totient is φ = 169422634440.

The previous prime is 254142454523. The next prime is 254142454543. The reversal of 254142454539 is 935454241452.

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

It is not a de Polignac number, because 254142454539 - 2⁴ = 254142454523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (254142454639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1311409 + ... + 1492674.

It is an arithmetic number, because the mean of its divisors is an integer number (42358492904).

Almost surely, 2^254142454539 is an apocalyptic number.

254142454539 is a deficient number, since it is larger than the sum of its proper divisors (84725488693).

254142454539 is a wasteful number, since it uses less digits than its factorization.

254142454539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2834297.

The product of its digits is 3456000, while the sum is 48.

The spelling of 254142454539 in words is "two hundred fifty-four billion, one hundred forty-two million, four hundred fifty-four thousand, five hundred thirty-nine".