45306143 has 2 divisors, whose sum is σ = 45306144. Its totient is φ = 45306142.

The previous prime is 45306101. The next prime is 45306161. The reversal of 45306143 is 34160354.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45306143 - 2¹⁶ = 45240607 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 (45306193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22653071 + 22653072.

It is an arithmetic number, because the mean of its divisors is an integer number (22653072).

Almost surely, 2^45306143 is an apocalyptic number.

45306143 is a deficient number, since it is larger than the sum of its proper divisors (1).

45306143 is an equidigital number, since it uses as much as digits as its factorization.

45306143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 45306143 is about 6730.9838062500. The cubic root of 45306143 is about 356.4941140863.

Adding to 45306143 its reverse (34160354), we get a palindrome (79466497).

The spelling of 45306143 in words is "forty-five million, three hundred six thousand, one hundred forty-three".