146001197 has 2 divisors, whose sum is σ = 146001198. Its totient is φ = 146001196.

The previous prime is 146001181. The next prime is 146001209. The reversal of 146001197 is 791100641.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 141395881 + 4605316 = 11891^2 + 2146^2 .

It is a cyclic number.

It is not a de Polignac number, because 146001197 - 2⁴ = 146001181 is a prime.

It is a Chen prime.

It is equal to p_8231861 and since 146001197 and 8231861 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (146001157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73000598 + 73000599.

It is an arithmetic number, because the mean of its divisors is an integer number (73000599).

Almost surely, 2^146001197 is an apocalyptic number.

It is an amenable number.

146001197 is a deficient number, since it is larger than the sum of its proper divisors (1).

146001197 is an equidigital number, since it uses as much as digits as its factorization.

146001197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 29.

The square root of 146001197 is about 12083.0955057055. The cubic root of 146001197 is about 526.5651818470.

The spelling of 146001197 in words is "one hundred forty-six million, one thousand, one hundred ninety-seven".