146482169 has 2 divisors, whose sum is σ = 146482170. Its totient is φ = 146482168.

The previous prime is 146482129. The next prime is 146482187. The reversal of 146482169 is 961284641.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 140659600 + 5822569 = 11860^2 + 2413^2 .

It is an emirp because it is prime and its reverse (961284641) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-146482169 is a prime.

It is a super-2 number, since 2×146482169² = 42914051669889122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (146482129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73241084 + 73241085.

It is an arithmetic number, because the mean of its divisors is an integer number (73241085).

Almost surely, 2^146482169 is an apocalyptic number.

It is an amenable number.

146482169 is a deficient number, since it is larger than the sum of its proper divisors (1).

146482169 is an equidigital number, since it uses as much as digits as its factorization.

146482169 is an evil number, because the sum of its binary digits is even.

The product of its digits is 82944, while the sum is 41.

The square root of 146482169 is about 12102.9818226749. The cubic root of 146482169 is about 527.1427695959.

The spelling of 146482169 in words is "one hundred forty-six million, four hundred eighty-two thousand, one hundred sixty-nine".