146729113 has 2 divisors, whose sum is σ = 146729114. Its totient is φ = 146729112.

The previous prime is 146729083. The next prime is 146729117. The reversal of 146729113 is 311927641.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 114318864 + 32410249 = 10692^2 + 5693^2 .

It is an emirp because it is prime and its reverse (311927641) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-146729113 is a prime.

It is not a weakly prime, because it can be changed into another prime (146729117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73364556 + 73364557.

It is an arithmetic number, because the mean of its divisors is an integer number (73364557).

Almost surely, 2^146729113 is an apocalyptic number.

It is an amenable number.

146729113 is a deficient number, since it is larger than the sum of its proper divisors (1).

146729113 is an equidigital number, since it uses as much as digits as its factorization.

146729113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9072, while the sum is 34.

The square root of 146729113 is about 12113.1793101564. The cubic root of 146729113 is about 527.4388276135.

The spelling of 146729113 in words is "one hundred forty-six million, seven hundred twenty-nine thousand, one hundred thirteen".