254454432142 has 16 divisors (see below), whose sum is σ = 394451068032. Its totient is φ = 123025665280.

The previous prime is 254454432137. The next prime is 254454432157. The reversal of 254454432142 is 241234454452.

254454432142 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 254454432095 and 254454432104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13721278 + ... + 13739809.

It is an arithmetic number, because the mean of its divisors is an integer number (24653191752).

Almost surely, 2^254454432142 is an apocalyptic number.

254454432142 is a deficient number, since it is larger than the sum of its proper divisors (139996635890).

254454432142 is a wasteful number, since it uses less digits than its factorization.

254454432142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27461243.

The product of its digits is 614400, while the sum is 40.

Adding to 254454432142 its reverse (241234454452), we get a palindrome (495688886594).

The spelling of 254454432142 in words is "two hundred fifty-four billion, four hundred fifty-four million, four hundred thirty-two thousand, one hundred forty-two".