146611193 has 2 divisors, whose sum is σ = 146611194. Its totient is φ = 146611192.

The previous prime is 146611181. The next prime is 146611207. The reversal of 146611193 is 391116641.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 139169209 + 7441984 = 11797^2 + 2728^2 .

It is a cyclic number.

It is not a de Polignac number, because 146611193 - 2¹⁴ = 146594809 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (146611133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73305596 + 73305597.

It is an arithmetic number, because the mean of its divisors is an integer number (73305597).

Almost surely, 2^146611193 is an apocalyptic number.

It is an amenable number.

146611193 is a deficient number, since it is larger than the sum of its proper divisors (1).

146611193 is an equidigital number, since it uses as much as digits as its factorization.

146611193 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3888, while the sum is 32.

The square root of 146611193 is about 12108.3109061504. The cubic root of 146611193 is about 527.2974962989.

The spelling of 146611193 in words is "one hundred forty-six million, six hundred eleven thousand, one hundred ninety-three".