134251122243 has 8 divisors (see below), whose sum is σ = 204573138688. Its totient is φ = 76714926984.

The previous prime is 134251122197. The next prime is 134251122259. The reversal of 134251122243 is 342221152431.

It is a happy number.

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

It is not a de Polignac number, because 134251122243 - 2⁸ = 134251121987 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 134251122243.

It is not an unprimeable number, because it can be changed into a prime (134251122143) 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, 3196455271 + ... + 3196455312.

It is an arithmetic number, because the mean of its divisors is an integer number (25571642336).

Almost surely, 2^134251122243 is an apocalyptic number.

134251122243 is a deficient number, since it is larger than the sum of its proper divisors (70322016445).

134251122243 is an equidigital number, since it uses as much as digits as its factorization.

134251122243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6392910593.

The product of its digits is 11520, while the sum is 30.

Adding to 134251122243 its reverse (342221152431), we get a palindrome (476472274674).

The spelling of 134251122243 in words is "one hundred thirty-four billion, two hundred fifty-one million, one hundred twenty-two thousand, two hundred forty-three".