146350109 has 2 divisors, whose sum is σ = 146350110. Its totient is φ = 146350108.

The previous prime is 146350073. The next prime is 146350123. The reversal of 146350109 is 901053641.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 91145209 + 55204900 = 9547^2 + 7430^2 .

It is an emirp because it is prime and its reverse (901053641) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-146350109 is a prime.

It is equal to p_8250464 and since 146350109 and 8250464 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (146350159) 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, 73175054 + 73175055.

It is an arithmetic number, because the mean of its divisors is an integer number (73175055).

Almost surely, 2^146350109 is an apocalyptic number.

It is an amenable number.

146350109 is a deficient number, since it is larger than the sum of its proper divisors (1).

146350109 is an equidigital number, since it uses as much as digits as its factorization.

146350109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 146350109 is about 12097.5249121463. The cubic root of 146350109 is about 526.9843079773.

The spelling of 146350109 in words is "one hundred forty-six million, three hundred fifty thousand, one hundred nine".