254145252346 has 16 divisors (see below), whose sum is σ = 382453073280. Its totient is φ = 126661216240.

The previous prime is 254145252247. The next prime is 254145252371. The reversal of 254145252346 is 643252541452.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1527051 + ... + 1685281.

It is an arithmetic number, because the mean of its divisors is an integer number (23903317080).

Almost surely, 2^254145252346 is an apocalyptic number.

254145252346 is a deficient number, since it is larger than the sum of its proper divisors (128307820934).

254145252346 is a wasteful number, since it uses less digits than its factorization.

254145252346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160829.

The product of its digits is 1152000, while the sum is 43.

Adding to 254145252346 its reverse (643252541452), we get a palindrome (897397793798).

The spelling of 254145252346 in words is "two hundred fifty-four billion, one hundred forty-five million, two hundred fifty-two thousand, three hundred forty-six".