146612443 has 2 divisors, whose sum is σ = 146612444. Its totient is φ = 146612442.

The previous prime is 146612407. The next prime is 146612447. The reversal of 146612443 is 344216641.

146612443 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 an emirp because it is prime and its reverse (344216641) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 146612443 - 2¹⁷ = 146481371 is a prime.

It is not a weakly prime, because it can be changed into another prime (146612447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73306221 + 73306222.

It is an arithmetic number, because the mean of its divisors is an integer number (73306222).

Almost surely, 2^146612443 is an apocalyptic number.

146612443 is a deficient number, since it is larger than the sum of its proper divisors (1).

146612443 is an equidigital number, since it uses as much as digits as its factorization.

146612443 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13824, while the sum is 31.

The square root of 146612443 is about 12108.3625234794. The cubic root of 146612443 is about 527.2989948657.

The spelling of 146612443 in words is "one hundred forty-six million, six hundred twelve thousand, four hundred forty-three".