146818043 has 2 divisors, whose sum is σ = 146818044. Its totient is φ = 146818042.

The previous prime is 146818013. The next prime is 146818057. The reversal of 146818043 is 340818641.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 146818043 - 2²⁰ = 145769467 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 146817994 and 146818012.

It is not a weakly prime, because it can be changed into another prime (146818013) 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, 73409021 + 73409022.

It is an arithmetic number, because the mean of its divisors is an integer number (73409022).

Almost surely, 2^146818043 is an apocalyptic number.

146818043 is a deficient number, since it is larger than the sum of its proper divisors (1).

146818043 is an equidigital number, since it uses as much as digits as its factorization.

146818043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18432, while the sum is 35.

The square root of 146818043 is about 12116.8495492847. The cubic root of 146818043 is about 527.5453633038.

The spelling of 146818043 in words is "one hundred forty-six million, eight hundred eighteen thousand, forty-three".