146059009 has 2 divisors, whose sum is σ = 146059010. Its totient is φ = 146059008.

The previous prime is 146058971. The next prime is 146059021. The reversal of 146059009 is 900950641.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 85655025 + 60403984 = 9255^2 + 7772^2 .

It is a cyclic number.

It is not a de Polignac number, because 146059009 - 2⁷ = 146058881 is a prime.

It is a super-2 number, since 2×146059009² = 42666468220124162, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (146053009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73029504 + 73029505.

It is an arithmetic number, because the mean of its divisors is an integer number (73029505).

Almost surely, 2^146059009 is an apocalyptic number.

It is an amenable number.

146059009 is a deficient number, since it is larger than the sum of its proper divisors (1).

146059009 is an equidigital number, since it uses as much as digits as its factorization.

146059009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9720, while the sum is 34.

The square root of 146059009 is about 12085.4875367111. The cubic root of 146059009 is about 526.6346739009.

The spelling of 146059009 in words is "one hundred forty-six million, fifty-nine thousand, nine".