45139151 has 2 divisors, whose sum is σ = 45139152. Its totient is φ = 45139150.

The previous prime is 45139147. The next prime is 45139187. The reversal of 45139151 is 15193154.

45139151 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 45139151 - 2² = 45139147 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45139141) 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, 22569575 + 22569576.

It is an arithmetic number, because the mean of its divisors is an integer number (22569576).

Almost surely, 2^45139151 is an apocalyptic number.

45139151 is a deficient number, since it is larger than the sum of its proper divisors (1).

45139151 is an equidigital number, since it uses as much as digits as its factorization.

45139151 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2700, while the sum is 29.

The square root of 45139151 is about 6718.5676300831. The cubic root of 45139151 is about 356.0555793164.

The spelling of 45139151 in words is "forty-five million, one hundred thirty-nine thousand, one hundred fifty-one".