45140311 has 2 divisors, whose sum is σ = 45140312. Its totient is φ = 45140310.

The previous prime is 45140299. The next prime is 45140323. The reversal of 45140311 is 11304154.

45140311 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (45140299) and next prime (45140323).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45140311 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 (45140341) 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, 22570155 + 22570156.

It is an arithmetic number, because the mean of its divisors is an integer number (22570156).

Almost surely, 2^45140311 is an apocalyptic number.

45140311 is a deficient number, since it is larger than the sum of its proper divisors (1).

45140311 is an equidigital number, since it uses as much as digits as its factorization.

45140311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 45140311 is about 6718.6539574531. The cubic root of 45140311 is about 356.0586292994.

Adding to 45140311 its reverse (11304154), we get a palindrome (56444465).

It can be divided in two parts, 45140 and 311, that added together give a triangular number (45451 = T₃₀₁).

The spelling of 45140311 in words is "forty-five million, one hundred forty thousand, three hundred eleven".