146808043 has 2 divisors, whose sum is σ = 146808044. Its totient is φ = 146808042.

The previous prime is 146808023. The next prime is 146808059. The reversal of 146808043 is 340808641.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-146808043 is a prime.

It is not a weakly prime, because it can be changed into another prime (146808023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73404021 + 73404022.

It is an arithmetic number, because the mean of its divisors is an integer number (73404022).

Almost surely, 2^146808043 is an apocalyptic number.

146808043 is a deficient number, since it is larger than the sum of its proper divisors (1).

146808043 is an equidigital number, since it uses as much as digits as its factorization.

146808043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 146808043 is about 12116.4368937407. The cubic root of 146808043 is about 527.5333857264.

The spelling of 146808043 in words is "one hundred forty-six million, eight hundred eight thousand, forty-three".