289380226143 has 16 divisors (see below), whose sum is σ = 400374095616. Its totient is φ = 185779634880.

The previous prime is 289380226117. The next prime is 289380226147. The reversal of 289380226143 is 341622083982.

It is not a de Polignac number, because 289380226143 - 2¹⁷ = 289380095071 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 289380226092 and 289380226101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (289380226147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15788430 + ... + 15806747.

It is an arithmetic number, because the mean of its divisors is an integer number (25023380976).

Almost surely, 2^289380226143 is an apocalyptic number.

289380226143 is a deficient number, since it is larger than the sum of its proper divisors (110993869473).

289380226143 is a wasteful number, since it uses less digits than its factorization.

289380226143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31595294.

The product of its (nonzero) digits is 995328, while the sum is 48.

The spelling of 289380226143 in words is "two hundred eighty-nine billion, three hundred eighty million, two hundred twenty-six thousand, one hundred forty-three".