146196269 has 2 divisors, whose sum is σ = 146196270. Its totient is φ = 146196268.

The previous prime is 146196263. The next prime is 146196289. The reversal of 146196269 is 962691641.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 110040100 + 36156169 = 10490^2 + 6013^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-146196269 is a prime.

It is a super-2 number, since 2×146196269² = 42746698139040722, 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 (146196263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73098134 + 73098135.

It is an arithmetic number, because the mean of its divisors is an integer number (73098135).

Almost surely, 2^146196269 is an apocalyptic number.

It is an amenable number.

146196269 is a deficient number, since it is larger than the sum of its proper divisors (1).

146196269 is an equidigital number, since it uses as much as digits as its factorization.

146196269 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 139968, while the sum is 44.

The square root of 146196269 is about 12091.1649149286. The cubic root of 146196269 is about 526.7995918199.

The spelling of 146196269 in words is "one hundred forty-six million, one hundred ninety-six thousand, two hundred sixty-nine".