254142454541 has 8 divisors (see below), whose sum is σ = 255113091000. Its totient is φ = 253172010240.

The previous prime is 254142454523. The next prime is 254142454543. The reversal of 254142454541 is 145454241452.

It can be written as a sum of positive squares in 4 ways, for example, as 34771060900 + 219371393641 = 186470^2 + 468371^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-254142454541 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 (254142454543) 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, 2959985 + ... + 3044633.

It is an arithmetic number, because the mean of its divisors is an integer number (31889136375).

Almost surely, 2^254142454541 is an apocalyptic number.

It is an amenable number.

254142454541 is a deficient number, since it is larger than the sum of its proper divisors (970636459).

254142454541 is a wasteful number, since it uses less digits than its factorization.

254142454541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96079.

The product of its digits is 512000, while the sum is 41.

Adding to 254142454541 its reverse (145454241452), we get a palindrome (399596695993).

The spelling of 254142454541 in words is "two hundred fifty-four billion, one hundred forty-two million, four hundred fifty-four thousand, five hundred forty-one".