146395243 has 2 divisors, whose sum is σ = 146395244. Its totient is φ = 146395242.

The previous prime is 146395187. The next prime is 146395259. The reversal of 146395243 is 342593641.

146395243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-146395243 is a prime.

It is equal to p_8252839 and since 146395243 and 8252839 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (146395043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73197621 + 73197622.

It is an arithmetic number, because the mean of its divisors is an integer number (73197622).

Almost surely, 2^146395243 is an apocalyptic number.

146395243 is a deficient number, since it is larger than the sum of its proper divisors (1).

146395243 is an equidigital number, since it uses as much as digits as its factorization.

146395243 is an evil number, because the sum of its binary digits is even.

The product of its digits is 77760, while the sum is 37.

The square root of 146395243 is about 12099.3901912452. The cubic root of 146395243 is about 527.0384759477.

The spelling of 146395243 in words is "one hundred forty-six million, three hundred ninety-five thousand, two hundred forty-three".