99141149 has 2 divisors, whose sum is σ = 99141150. Its totient is φ = 99141148.

The previous prime is 99141139. The next prime is 99141151. The reversal of 99141149 is 94114199.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 87703225 + 11437924 = 9365^2 + 3382^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-99141149 is a prime.

Together with 99141151, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99141139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49570574 + 49570575.

It is an arithmetic number, because the mean of its divisors is an integer number (49570575).

Almost surely, 2^99141149 is an apocalyptic number.

It is an amenable number.

99141149 is a deficient number, since it is larger than the sum of its proper divisors (1).

99141149 is an equidigital number, since it uses as much as digits as its factorization.

99141149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11664, while the sum is 38.

The square root of 99141149 is about 9956.9648487880. The cubic root of 99141149 is about 462.8262498660.

The spelling of 99141149 in words is "ninety-nine million, one hundred forty-one thousand, one hundred forty-nine".