133475018318 has 16 divisors (see below), whose sum is σ = 209829739680. Its totient is φ = 63557114016.

The previous prime is 133475018317. The next prime is 133475018363. The reversal of 133475018318 is 813810574331.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133475018317) 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, 6324905 + ... + 6345972.

It is an arithmetic number, because the mean of its divisors is an integer number (13114358730).

Almost surely, 2^133475018318 is an apocalyptic number.

133475018318 is a deficient number, since it is larger than the sum of its proper divisors (76354721362).

133475018318 is a wasteful number, since it uses less digits than its factorization.

133475018318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12671131.

The product of its (nonzero) digits is 241920, while the sum is 44.

The spelling of 133475018318 in words is "one hundred thirty-three billion, four hundred seventy-five million, eighteen thousand, three hundred eighteen".