146804243 has 2 divisors, whose sum is σ = 146804244. Its totient is φ = 146804242.

The previous prime is 146804201. The next prime is 146804257. The reversal of 146804243 is 342408641.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 146804243 - 2²⁰ = 145755667 is a prime.

It is not a weakly prime, because it can be changed into another prime (146804543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73402121 + 73402122.

It is an arithmetic number, because the mean of its divisors is an integer number (73402122).

Almost surely, 2^146804243 is an apocalyptic number.

146804243 is a deficient number, since it is larger than the sum of its proper divisors (1).

146804243 is an equidigital number, since it uses as much as digits as its factorization.

146804243 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 32.

The square root of 146804243 is about 12116.2800809489. The cubic root of 146804243 is about 527.5288341044.

The spelling of 146804243 in words is "one hundred forty-six million, eight hundred four thousand, two hundred forty-three".