38751133 has 2 divisors, whose sum is σ = 38751134. Its totient is φ = 38751132.

The previous prime is 38751091. The next prime is 38751169. The reversal of 38751133 is 33115783.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21883684 + 16867449 = 4678^2 + 4107^2 .

It is a cyclic number.

It is not a de Polignac number, because 38751133 - 2¹³ = 38742941 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 38751095 and 38751104.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38751233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19375566 + 19375567.

It is an arithmetic number, because the mean of its divisors is an integer number (19375567).

Almost surely, 2^38751133 is an apocalyptic number.

It is an amenable number.

38751133 is a deficient number, since it is larger than the sum of its proper divisors (1).

38751133 is an equidigital number, since it uses as much as digits as its factorization.

38751133 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7560, while the sum is 31.

The square root of 38751133 is about 6225.0408030791. The cubic root of 38751133 is about 338.3982706507.

The spelling of 38751133 in words is "thirty-eight million, seven hundred fifty-one thousand, one hundred thirty-three".