254142543302342 has 32 divisors (see below), whose sum is σ = 428326415769600. Its totient is φ = 112457717350528.

The previous prime is 254142543302339. The next prime is 254142543302491. The reversal of 254142543302342 is 243203345241452.

It is a junction number, because it is equal to n+sod(n) for n = 254142543302293 and 254142543302302.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2754110342 + ... + 2754202617.

It is an arithmetic number, because the mean of its divisors is an integer number (13385200492800).

Almost surely, 2^{254142543302342} is an apocalyptic number.

254142543302342 is a deficient number, since it is larger than the sum of its proper divisors (174183872467258).

254142543302342 is a wasteful number, since it uses less digits than its factorization.

254142543302342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5508313060.

The product of its (nonzero) digits is 2764800, while the sum is 44.

Adding to 254142543302342 its reverse (243203345241452), we get a palindrome (497345888543794).

The spelling of 254142543302342 in words is "two hundred fifty-four trillion, one hundred forty-two billion, five hundred forty-three million, three hundred two thousand, three hundred forty-two".