146004197 has 2 divisors, whose sum is σ = 146004198. Its totient is φ = 146004196.

The previous prime is 146004181. The next prime is 146004247. The reversal of 146004197 is 791400641.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 143185156 + 2819041 = 11966^2 + 1679^2 .

It is a cyclic number.

It is not a de Polignac number, because 146004197 - 2⁴ = 146004181 is a prime.

It is a super-2 number, since 2×146004197² = 42634451083229618, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (146004107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73002098 + 73002099.

It is an arithmetic number, because the mean of its divisors is an integer number (73002099).

Almost surely, 2^146004197 is an apocalyptic number.

It is an amenable number.

146004197 is a deficient number, since it is larger than the sum of its proper divisors (1).

146004197 is an equidigital number, since it uses as much as digits as its factorization.

146004197 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 146004197 is about 12083.2196454422. The cubic root of 146004197 is about 526.5687884036.

The spelling of 146004197 in words is "one hundred forty-six million, four thousand, one hundred ninety-seven".