289111433134 has 4 divisors (see below), whose sum is σ = 433667149704. Its totient is φ = 144555716566.

The previous prime is 289111433131. The next prime is 289111433159. The reversal of 289111433134 is 431334111982.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (289111433131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72277858282 + ... + 72277858285.

It is an arithmetic number, because the mean of its divisors is an integer number (108416787426).

Almost surely, 2^289111433134 is an apocalyptic number.

289111433134 is a deficient number, since it is larger than the sum of its proper divisors (144555716570).

289111433134 is a wasteful number, since it uses less digits than its factorization.

289111433134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144555716569.

The product of its digits is 62208, while the sum is 40.

The spelling of 289111433134 in words is "two hundred eighty-nine billion, one hundred eleven million, four hundred thirty-three thousand, one hundred thirty-four".