2251534344143 has 8 divisors (see below), whose sum is σ = 2573245977888. Its totient is φ = 1929838677984.

The previous prime is 2251534344113. The next prime is 2251534344151. The reversal of 2251534344143 is 3414434351522.

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

It is not a de Polignac number, because 2251534344143 - 2⁶ = 2251534344079 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2251534344143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2251534344113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3688196 + ... + 4255097.

It is an arithmetic number, because the mean of its divisors is an integer number (321655747236).

Almost surely, 2^{2251534344143} is an apocalyptic number.

2251534344143 is a deficient number, since it is larger than the sum of its proper divisors (321711633745).

2251534344143 is an equidigital number, since it uses as much as digits as its factorization.

2251534344143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7983793.

The product of its digits is 691200, while the sum is 41.

Adding to 2251534344143 its reverse (3414434351522), we get a palindrome (5665968695665).

The spelling of 2251534344143 in words is "two trillion, two hundred fifty-one billion, five hundred thirty-four million, three hundred forty-four thousand, one hundred forty-three".