45115141 has 2 divisors, whose sum is σ = 45115142. Its totient is φ = 45115140.

The previous prime is 45115111. The next prime is 45115151. The reversal of 45115141 is 14151154.

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., 42850116 + 2265025 = 6546^2 + 1505^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45115141 is a 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 (45115111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22557570 + 22557571.

It is an arithmetic number, because the mean of its divisors is an integer number (22557571).

Almost surely, 2^45115141 is an apocalyptic number.

It is an amenable number.

45115141 is a deficient number, since it is larger than the sum of its proper divisors (1).

45115141 is an equidigital number, since it uses as much as digits as its factorization.

45115141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 400, while the sum is 22.

The square root of 45115141 is about 6716.7805532115. The cubic root of 45115141 is about 355.9924381889.

Adding to 45115141 its reverse (14151154), we get a palindrome (59266295).

The spelling of 45115141 in words is "forty-five million, one hundred fifteen thousand, one hundred forty-one".