143344514121 has 4 divisors (see below), whose sum is σ = 191126018832. Its totient is φ = 95563009412.

The previous prime is 143344514119. The next prime is 143344514141. The reversal of 143344514121 is 121415443341.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 143344514121 - 2¹ = 143344514119 is a prime.

It is not an unprimeable number, because it can be changed into a prime (143344514141) 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, 23890752351 + ... + 23890752356.

It is an arithmetic number, because the mean of its divisors is an integer number (47781504708).

Almost surely, 2^143344514121 is an apocalyptic number.

It is an amenable number.

143344514121 is a deficient number, since it is larger than the sum of its proper divisors (47781504711).

143344514121 is an equidigital number, since it uses as much as digits as its factorization.

143344514121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47781504710.

The product of its digits is 23040, while the sum is 33.

Adding to 143344514121 its reverse (121415443341), we get a palindrome (264759957462).

The spelling of 143344514121 in words is "one hundred forty-three billion, three hundred forty-four million, five hundred fourteen thousand, one hundred twenty-one".