133693358383 has 16 divisors (see below), whose sum is σ = 152478728640. Its totient is φ = 116125502976.

The previous prime is 133693358369. The next prime is 133693358423. The reversal of 133693358383 is 383853396331.

It is a cyclic number.

It is not a de Polignac number, because 133693358383 - 2¹³ = 133693350191 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 (133693358483) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1034478 + ... + 1156516.

It is an arithmetic number, because the mean of its divisors is an integer number (9529920540).

Almost surely, 2^133693358383 is an apocalyptic number.

133693358383 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

133693358383 is a deficient number, since it is larger than the sum of its proper divisors (18785370257).

133693358383 is a wasteful number, since it uses less digits than its factorization.

133693358383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127026.

The product of its digits is 12597120, while the sum is 55.

The spelling of 133693358383 in words is "one hundred thirty-three billion, six hundred ninety-three million, three hundred fifty-eight thousand, three hundred eighty-three".