146055593 has 2 divisors, whose sum is σ = 146055594. Its totient is φ = 146055592.

The previous prime is 146055541. The next prime is 146055631. The reversal of 146055593 is 395550641.

It is an a-pointer prime, because the next prime (146055631) can be obtained adding 146055593 to its sum of digits (38).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 107578384 + 38477209 = 10372^2 + 6203^2 .

It is an emirp because it is prime and its reverse (395550641) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 146055593 - 2¹⁰ = 146054569 is a prime.

It is not a weakly prime, because it can be changed into another prime (146055523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73027796 + 73027797.

It is an arithmetic number, because the mean of its divisors is an integer number (73027797).

Almost surely, 2^146055593 is an apocalyptic number.

It is an amenable number.

146055593 is a deficient number, since it is larger than the sum of its proper divisors (1).

146055593 is an equidigital number, since it uses as much as digits as its factorization.

146055593 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81000, while the sum is 38.

The square root of 146055593 is about 12085.3462093562. The cubic root of 146055593 is about 526.6305682588.

The spelling of 146055593 in words is "one hundred forty-six million, fifty-five thousand, five hundred ninety-three".