254351140319 has 2 divisors, whose sum is σ = 254351140320. Its totient is φ = 254351140318.

The previous prime is 254351140237. The next prime is 254351140331. The reversal of 254351140319 is 913041153452.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-254351140319 is a prime.

It is a super-2 number, since 2×254351140319² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (254351140349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127175570159 + 127175570160.

It is an arithmetic number, because the mean of its divisors is an integer number (127175570160).

Almost surely, 2^254351140319 is an apocalyptic number.

254351140319 is a deficient number, since it is larger than the sum of its proper divisors (1).

254351140319 is an equidigital number, since it uses as much as digits as its factorization.

254351140319 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64800, while the sum is 38.

The spelling of 254351140319 in words is "two hundred fifty-four billion, three hundred fifty-one million, one hundred forty thousand, three hundred nineteen".