113201149 has 2 divisors, whose sum is σ = 113201150. Its totient is φ = 113201148.

The previous prime is 113201141. The next prime is 113201159. The reversal of 113201149 is 941102311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 72369049 + 40832100 = 8507^2 + 6390^2 .

It is a cyclic number.

It is not a de Polignac number, because 113201149 - 2³ = 113201141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113201141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56600574 + 56600575.

It is an arithmetic number, because the mean of its divisors is an integer number (56600575).

Almost surely, 2^113201149 is an apocalyptic number.

It is an amenable number.

113201149 is a deficient number, since it is larger than the sum of its proper divisors (1).

113201149 is an equidigital number, since it uses as much as digits as its factorization.

113201149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 22.

The square root of 113201149 is about 10639.6028591297. The cubic root of 113201149 is about 483.7455077291.

The spelling of 113201149 in words is "one hundred thirteen million, two hundred one thousand, one hundred forty-nine".