149298113 has 2 divisors, whose sum is σ = 149298114. Its totient is φ = 149298112.

The previous prime is 149298103. The next prime is 149298157. The reversal of 149298113 is 311892941.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 131515024 + 17783089 = 11468^2 + 4217^2 .

It is a cyclic number.

It is not a de Polignac number, because 149298113 - 2¹⁸ = 149035969 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (149298103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74649056 + 74649057.

It is an arithmetic number, because the mean of its divisors is an integer number (74649057).

Almost surely, 2^149298113 is an apocalyptic number.

It is an amenable number.

149298113 is a deficient number, since it is larger than the sum of its proper divisors (1).

149298113 is an equidigital number, since it uses as much as digits as its factorization.

149298113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15552, while the sum is 38.

The square root of 149298113 is about 12218.7606982050. The cubic root of 149298113 is about 530.4992483325.

The spelling of 149298113 in words is "one hundred forty-nine million, two hundred ninety-eight thousand, one hundred thirteen".