45139067 has 2 divisors, whose sum is σ = 45139068. Its totient is φ = 45139066.

The previous prime is 45139057. The next prime is 45139091. The reversal of 45139067 is 76093154.

45139067 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45139067 - 2¹⁶ = 45073531 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (45139027) 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, 22569533 + 22569534.

It is an arithmetic number, because the mean of its divisors is an integer number (22569534).

Almost surely, 2^45139067 is an apocalyptic number.

45139067 is a deficient number, since it is larger than the sum of its proper divisors (1).

45139067 is an equidigital number, since it uses as much as digits as its factorization.

45139067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 45139067 is about 6718.5613787477. The cubic root of 45139067 is about 356.0553584535.

The spelling of 45139067 in words is "forty-five million, one hundred thirty-nine thousand, sixty-seven".