38867200133 has 4 divisors (see below), whose sum is σ = 38873828460. Its totient is φ = 38860571808.

The previous prime is 38867200123. The next prime is 38867200159. The reversal of 38867200133 is 33100276883.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1796318689 + 37070881444 = 42383^2 + 192538^2 .

It is a cyclic number.

It is not a de Polignac number, because 38867200133 - 2⁴ = 38867200117 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 (38867200123) 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, 3305360 + ... + 3317097.

It is an arithmetic number, because the mean of its divisors is an integer number (9718457115).

Almost surely, 2^38867200133 is an apocalyptic number.

It is an amenable number.

38867200133 is a deficient number, since it is larger than the sum of its proper divisors (6628327).

38867200133 is an equidigital number, since it uses as much as digits as its factorization.

38867200133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6628326.

The product of its (nonzero) digits is 145152, while the sum is 41.

The spelling of 38867200133 in words is "thirty-eight billion, eight hundred sixty-seven million, two hundred thousand, one hundred thirty-three".