146083897 has 2 divisors, whose sum is σ = 146083898. Its totient is φ = 146083896.

The previous prime is 146083841. The next prime is 146083939. The reversal of 146083897 is 798380641.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 136866601 + 9217296 = 11699^2 + 3036^2 .

It is a cyclic number.

It is not a de Polignac number, because 146083897 - 2¹¹ = 146081849 is a prime.

It is a super-3 number, since 3×146083897³ (a number of 25 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (146083297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73041948 + 73041949.

It is an arithmetic number, because the mean of its divisors is an integer number (73041949).

Almost surely, 2^146083897 is an apocalyptic number.

It is an amenable number.

146083897 is a deficient number, since it is larger than the sum of its proper divisors (1).

146083897 is an equidigital number, since it uses as much as digits as its factorization.

146083897 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 290304, while the sum is 46.

The square root of 146083897 is about 12086.5171575603. The cubic root of 146083897 is about 526.6645845046.

The spelling of 146083897 in words is "one hundred forty-six million, eighty-three thousand, eight hundred ninety-seven".