254139794 has 8 divisors (see below), whose sum is σ = 383017008. Its totient is φ = 126467460.

The previous prime is 254139779. The next prime is 254139803. The reversal of 254139794 is 497931452.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 300692 + ... + 301535.

It is an arithmetic number, because the mean of its divisors is an integer number (47877126).

Almost surely, 2^254139794 is an apocalyptic number.

254139794 is a deficient number, since it is larger than the sum of its proper divisors (128877214).

254139794 is a wasteful number, since it uses less digits than its factorization.

254139794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 602440.

The product of its digits is 272160, while the sum is 44.

The square root of 254139794 is about 15941.7625750731. The cubic root of 254139794 is about 633.4187154202.

The spelling of 254139794 in words is "two hundred fifty-four million, one hundred thirty-nine thousand, seven hundred ninety-four".