133255929289 has 24 divisors (see below), whose sum is σ = 158124985920. Its totient is φ = 111942917856.

The previous prime is 133255929281. The next prime is 133255929293. The reversal of 133255929289 is 982929552331.

It is not a de Polignac number, because 133255929289 - 2³ = 133255929281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133255929281) 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 in 23 ways as a sum of consecutive naturals, for example, 543732 + ... + 749770.

It is an arithmetic number, because the mean of its divisors is an integer number (6588541080).

Almost surely, 2^133255929289 is an apocalyptic number.

It is an amenable number.

133255929289 is a deficient number, since it is larger than the sum of its proper divisors (24869056631).

133255929289 is a wasteful number, since it uses less digits than its factorization.

133255929289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206317 (or 206310 counting only the distinct ones).

The product of its digits is 10497600, while the sum is 58.

The spelling of 133255929289 in words is "one hundred thirty-three billion, two hundred fifty-five million, nine hundred twenty-nine thousand, two hundred eighty-nine".