133212054399 has 16 divisors (see below), whose sum is σ = 180259027200. Its totient is φ = 87489395136.

The previous prime is 133212054329. The next prime is 133212054439. The reversal of 133212054399 is 993450212331.

It is not a de Polignac number, because 133212054399 - 2¹⁶ = 133211988863 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 133212054399.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133212054329) 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, 165939 + ... + 542180.

It is an arithmetic number, because the mean of its divisors is an integer number (11266189200).

Almost surely, 2^133212054399 is an apocalyptic number.

133212054399 is a deficient number, since it is larger than the sum of its proper divisors (47046972801).

133212054399 is an equidigital number, since it uses as much as digits as its factorization.

133212054399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 709054.

The product of its (nonzero) digits is 174960, while the sum is 42.

The spelling of 133212054399 in words is "one hundred thirty-three billion, two hundred twelve million, fifty-four thousand, three hundred ninety-nine".