133605212136403 has 16 divisors (see below), whose sum is σ = 162664557592320. Its totient is φ = 107184324538656.

The previous prime is 133605212136359. The next prime is 133605212136413. The reversal of 133605212136403 is 304631212506331.

It is a cyclic number.

It is not a de Polignac number, because 133605212136403 - 2³³ = 133596622201811 is a prime.

It is not an unprimeable number, because it can be changed into a prime (133605212136413) 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, 6051497800 + ... + 6051519877.

It is an arithmetic number, because the mean of its divisors is an integer number (10166534849520).

Almost surely, 2^{133605212136403} is an apocalyptic number.

133605212136403 is a deficient number, since it is larger than the sum of its proper divisors (29059345455917).

133605212136403 is a wasteful number, since it uses less digits than its factorization.

133605212136403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12103017786.

The product of its (nonzero) digits is 233280, while the sum is 40.

The spelling of 133605212136403 in words is "one hundred thirty-three trillion, six hundred five billion, two hundred twelve million, one hundred thirty-six thousand, four hundred three".