254049138298 has 4 divisors (see below), whose sum is σ = 381073707450. Its totient is φ = 127024569148.

The previous prime is 254049138197. The next prime is 254049138313. The reversal of 254049138298 is 892831940452.

It is a happy number.

254049138298 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 144972847009 + 109076291289 = 380753^2 + 330267^2 .

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 as a sum of consecutive naturals, namely, 63512284573 + ... + 63512284576.

Almost surely, 2^254049138298 is an apocalyptic number.

254049138298 is a deficient number, since it is larger than the sum of its proper divisors (127024569152).

254049138298 is a wasteful number, since it uses less digits than its factorization.

254049138298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127024569151.

The product of its (nonzero) digits is 4976640, while the sum is 55.

The spelling of 254049138298 in words is "two hundred fifty-four billion, forty-nine million, one hundred thirty-eight thousand, two hundred ninety-eight".