133345282789 has 8 divisors (see below), whose sum is σ = 134741720960. Its totient is φ = 131949288576.

The previous prime is 133345282787. The next prime is 133345282841. The reversal of 133345282789 is 987282543331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 133345282789 - 2¹ = 133345282787 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133345282787) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 511012 + ... + 726514.

It is an arithmetic number, because the mean of its divisors is an integer number (16842715120).

Almost surely, 2^133345282789 is an apocalyptic number.

It is an amenable number.

133345282789 is a deficient number, since it is larger than the sum of its proper divisors (1396438171).

133345282789 is an equidigital number, since it uses as much as digits as its factorization.

133345282789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221979.

The product of its digits is 8709120, while the sum is 55.

The spelling of 133345282789 in words is "one hundred thirty-three billion, three hundred forty-five million, two hundred eighty-two thousand, seven hundred eighty-nine".