133377022399 has 4 divisors (see below), whose sum is σ = 133378600536. Its totient is φ = 133375444264.

The previous prime is 133377022369. The next prime is 133377022421. The reversal of 133377022399 is 993220773331.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 133377022399 - 2¹⁷ = 133376891327 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 (133377022369) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 654664 + ... + 833869.

It is an arithmetic number, because the mean of its divisors is an integer number (33344650134).

Almost surely, 2^133377022399 is an apocalyptic number.

133377022399 is a deficient number, since it is larger than the sum of its proper divisors (1578137).

133377022399 is an equidigital number, since it uses as much as digits as its factorization.

133377022399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1578136.

The product of its (nonzero) digits is 1285956, while the sum is 49.

The spelling of 133377022399 in words is "one hundred thirty-three billion, three hundred seventy-seven million, twenty-two thousand, three hundred ninety-nine".