254655142 has 32 divisors (see below), whose sum is σ = 459177984. Its totient is φ = 103615200.

The previous prime is 254655139. The next prime is 254655187. The reversal of 254655142 is 241556452.

It is a junction number, because it is equal to n+sod(n) for n = 254655098 and 254655107.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 17467 + ... + 28537.

It is an arithmetic number, because the mean of its divisors is an integer number (14349312).

Almost surely, 2^254655142 is an apocalyptic number.

254655142 is a deficient number, since it is larger than the sum of its proper divisors (204522842).

254655142 is a wasteful number, since it uses less digits than its factorization.

254655142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11164.

The product of its digits is 48000, while the sum is 34.

The square root of 254655142 is about 15957.9178466365. The cubic root of 254655142 is about 633.8465779287.

The spelling of 254655142 in words is "two hundred fifty-four million, six hundred fifty-five thousand, one hundred forty-two".