146210297 has 2 divisors, whose sum is σ = 146210298. Its totient is φ = 146210296.

The previous prime is 146210293. The next prime is 146210303. The reversal of 146210297 is 792012641.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 102900736 + 43309561 = 10144^2 + 6581^2 .

It is a cyclic number.

It is not a de Polignac number, because 146210297 - 2² = 146210293 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (146210293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73105148 + 73105149.

It is an arithmetic number, because the mean of its divisors is an integer number (73105149).

Almost surely, 2^146210297 is an apocalyptic number.

It is an amenable number.

146210297 is a deficient number, since it is larger than the sum of its proper divisors (1).

146210297 is an equidigital number, since it uses as much as digits as its factorization.

146210297 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 146210297 is about 12091.7449940031. The cubic root of 146210297 is about 526.8164406501.

The spelling of 146210297 in words is "one hundred forty-six million, two hundred ten thousand, two hundred ninety-seven".