146167841 has 2 divisors, whose sum is σ = 146167842. Its totient is φ = 146167840.

The previous prime is 146167837. The next prime is 146167867. The reversal of 146167841 is 148761641.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 129390625 + 16777216 = 11375^2 + 4096^2 .

It is a cyclic number.

It is not a de Polignac number, because 146167841 - 2² = 146167837 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 146167795 and 146167804.

It is not a weakly prime, because it can be changed into another prime (146167891) 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, 73083920 + 73083921.

It is an arithmetic number, because the mean of its divisors is an integer number (73083921).

Almost surely, 2^146167841 is an apocalyptic number.

It is an amenable number.

146167841 is a deficient number, since it is larger than the sum of its proper divisors (1).

146167841 is an equidigital number, since it uses as much as digits as its factorization.

146167841 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 32256, while the sum is 38.

The square root of 146167841 is about 12089.9892886636. The cubic root of 146167841 is about 526.7654440502.

The spelling of 146167841 in words is "one hundred forty-six million, one hundred sixty-seven thousand, eight hundred forty-one".