133313317439 has 8 divisors (see below), whose sum is σ = 139148351712. Its totient is φ = 127481516800.

The previous prime is 133313317387. The next prime is 133313317457. The reversal of 133313317439 is 934713313331.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133313317439 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 133313317396 and 133313317405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133303317439) 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, 723962 + ... + 889239.

It is an arithmetic number, because the mean of its divisors is an integer number (17393543964).

Almost surely, 2^133313317439 is an apocalyptic number.

133313317439 is a deficient number, since it is larger than the sum of its proper divisors (5835034273).

133313317439 is a wasteful number, since it uses less digits than its factorization.

133313317439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1616817.

The product of its digits is 183708, while the sum is 41.

The spelling of 133313317439 in words is "one hundred thirty-three billion, three hundred thirteen million, three hundred seventeen thousand, four hundred thirty-nine".