133315312385 has 16 divisors (see below), whose sum is σ = 164193765120. Its totient is φ = 103851941760.

The previous prime is 133315312379. The next prime is 133315312397. The reversal of 133315312385 is 583213513331.

It is not a de Polignac number, because 133315312385 - 2¹⁰ = 133315311361 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 514505 + ... + 728934.

It is an arithmetic number, because the mean of its divisors is an integer number (10262110320).

Almost surely, 2^133315312385 is an apocalyptic number.

It is an amenable number.

133315312385 is a deficient number, since it is larger than the sum of its proper divisors (30878452735).

133315312385 is a wasteful number, since it uses less digits than its factorization.

133315312385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1244008.

The product of its digits is 97200, while the sum is 38.

The spelling of 133315312385 in words is "one hundred thirty-three billion, three hundred fifteen million, three hundred twelve thousand, three hundred eighty-five".