254129567119 has 4 divisors (see below), whose sum is σ = 260039557096. Its totient is φ = 248219577144.

The previous prime is 254129567117. The next prime is 254129567147. The reversal of 254129567119 is 911765921452.

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

It is a cyclic number.

It is not a de Polignac number, because 254129567119 - 2¹ = 254129567117 is a prime.

It is a super-2 number, since 2×254129567119² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254129567117) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2954994924 + ... + 2954995009.

It is an arithmetic number, because the mean of its divisors is an integer number (65009889274).

Almost surely, 2^254129567119 is an apocalyptic number.

254129567119 is a deficient number, since it is larger than the sum of its proper divisors (5909989977).

254129567119 is an equidigital number, since it uses as much as digits as its factorization.

254129567119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5909989976.

The product of its digits is 1360800, while the sum is 52.

The spelling of 254129567119 in words is "two hundred fifty-four billion, one hundred twenty-nine million, five hundred sixty-seven thousand, one hundred nineteen".