134513122143 has 4 divisors (see below), whose sum is σ = 179350829528. Its totient is φ = 89675414760.

The previous prime is 134513122129. The next prime is 134513122147. The reversal of 134513122143 is 341221315431.

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

It is not a de Polignac number, because 134513122143 - 2⁸ = 134513121887 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 134513122143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134513122147) 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, 22418853688 + ... + 22418853693.

It is an arithmetic number, because the mean of its divisors is an integer number (44837707382).

Almost surely, 2^134513122143 is an apocalyptic number.

134513122143 is a deficient number, since it is larger than the sum of its proper divisors (44837707385).

134513122143 is an equidigital number, since it uses as much as digits as its factorization.

134513122143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44837707384.

The product of its digits is 8640, while the sum is 30.

Adding to 134513122143 its reverse (341221315431), we get a palindrome (475734437574).

The spelling of 134513122143 in words is "one hundred thirty-four billion, five hundred thirteen million, one hundred twenty-two thousand, one hundred forty-three".