37375133 has 2 divisors, whose sum is σ = 37375134. Its totient is φ = 37375132.

The previous prime is 37375111. The next prime is 37375141. The reversal of 37375133 is 33157373.

37375133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23551609 + 13823524 = 4853^2 + 3718^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-37375133 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is equal to p_2283197 and since 37375133 and 2283197 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 37375133.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (37375153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18687566 + 18687567.

It is an arithmetic number, because the mean of its divisors is an integer number (18687567).

Almost surely, 2^37375133 is an apocalyptic number.

It is an amenable number.

37375133 is a deficient number, since it is larger than the sum of its proper divisors (1).

37375133 is an equidigital number, since it uses as much as digits as its factorization.

37375133 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 19845, while the sum is 32.

The square root of 37375133 is about 6113.5205078580. The cubic root of 37375133 is about 334.3445504400.

The spelling of 37375133 in words is "thirty-seven million, three hundred seventy-five thousand, one hundred thirty-three".