146502197 has 2 divisors, whose sum is σ = 146502198. Its totient is φ = 146502196.

The previous prime is 146502101. The next prime is 146502199. The reversal of 146502197 is 791205641.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 102292996 + 44209201 = 10114^2 + 6649^2 .

It is a cyclic number.

It is not a de Polignac number, because 146502197 - 2¹⁸ = 146240053 is a prime.

Together with 146502199, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (146502199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73251098 + 73251099.

It is an arithmetic number, because the mean of its divisors is an integer number (73251099).

Almost surely, 2^146502197 is an apocalyptic number.

It is an amenable number.

146502197 is a deficient number, since it is larger than the sum of its proper divisors (1).

146502197 is an equidigital number, since it uses as much as digits as its factorization.

146502197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 146502197 is about 12103.8091938034. The cubic root of 146502197 is about 527.1667933032.

The spelling of 146502197 in words is "one hundred forty-six million, five hundred two thousand, one hundred ninety-seven".