38007133 has 2 divisors, whose sum is σ = 38007134. Its totient is φ = 38007132.

The previous prime is 38007127. The next prime is 38007191. The reversal of 38007133 is 33170083.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22781529 + 15225604 = 4773^2 + 3902^2 .

It is a cyclic number.

It is not a de Polignac number, because 38007133 - 2¹³ = 37998941 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 38007098 and 38007107.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38007433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19003566 + 19003567.

It is an arithmetic number, because the mean of its divisors is an integer number (19003567).

Almost surely, 2^38007133 is an apocalyptic number.

It is an amenable number.

38007133 is a deficient number, since it is larger than the sum of its proper divisors (1).

38007133 is an equidigital number, since it uses as much as digits as its factorization.

38007133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 38007133 is about 6164.9925385194. The cubic root of 38007133 is about 336.2185753029.

The spelling of 38007133 in words is "thirty-eight million, seven thousand, one hundred thirty-three".