146146241 has 2 divisors, whose sum is σ = 146146242. Its totient is φ = 146146240.

The previous prime is 146146237. The next prime is 146146267. The reversal of 146146241 is 142641641.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 106090000 + 40056241 = 10300^2 + 6329^2 .

It is an emirp because it is prime and its reverse (142641641) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 146146241 - 2² = 146146237 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (146146211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73073120 + 73073121.

It is an arithmetic number, because the mean of its divisors is an integer number (73073121).

Almost surely, 2^146146241 is an apocalyptic number.

It is an amenable number.

146146241 is a deficient number, since it is larger than the sum of its proper divisors (1).

146146241 is an equidigital number, since it uses as much as digits as its factorization.

146146241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4608, while the sum is 29.

The square root of 146146241 is about 12089.0959546196. The cubic root of 146146241 is about 526.7394951273.

Adding to 146146241 its reverse (142641641), we get a palindrome (288787882).

The spelling of 146146241 in words is "one hundred forty-six million, one hundred forty-six thousand, two hundred forty-one".