254351161063 has 4 divisors (see below), whose sum is σ = 254352261280. Its totient is φ = 254350060848.

The previous prime is 254351161003. The next prime is 254351161069. The reversal of 254351161063 is 360161153452.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 254351161063 - 2⁹ = 254351160551 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254351161069) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54495 + ... + 715312.

It is an arithmetic number, because the mean of its divisors is an integer number (63588065320).

Almost surely, 2^254351161063 is an apocalyptic number.

254351161063 is a deficient number, since it is larger than the sum of its proper divisors (1100217).

254351161063 is an equidigital number, since it uses as much as digits as its factorization.

254351161063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1100216.

The product of its (nonzero) digits is 64800, while the sum is 37.

The spelling of 254351161063 in words is "two hundred fifty-four billion, three hundred fifty-one million, one hundred sixty-one thousand, sixty-three".