146616073393 has 2 divisors, whose sum is σ = 146616073394. Its totient is φ = 146616073392.

The previous prime is 146616073361. The next prime is 146616073421. The reversal of 146616073393 is 393370616641.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 94551330064 + 52064743329 = 307492^2 + 228177^2 .

It is a cyclic number.

It is not a de Polignac number, because 146616073393 - 2⁵ = 146616073361 is a prime.

It is not a weakly prime, because it can be changed into another prime (146616073313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73308036696 + 73308036697.

It is an arithmetic number, because the mean of its divisors is an integer number (73308036697).

Almost surely, 2^146616073393 is an apocalyptic number.

It is an amenable number.

146616073393 is a deficient number, since it is larger than the sum of its proper divisors (1).

146616073393 is an equidigital number, since it uses as much as digits as its factorization.

146616073393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1469664, while the sum is 49.

The spelling of 146616073393 in words is "one hundred forty-six billion, six hundred sixteen million, seventy-three thousand, three hundred ninety-three".