29105149 has 2 divisors, whose sum is σ = 29105150. Its totient is φ = 29105148.

The previous prime is 29105123. The next prime is 29105171. The reversal of 29105149 is 94150192.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28164249 + 940900 = 5307^2 + 970^2 .

It is a cyclic number.

It is not a de Polignac number, because 29105149 - 2¹¹ = 29103101 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 29105149.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29105119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14552574 + 14552575.

It is an arithmetic number, because the mean of its divisors is an integer number (14552575).

Almost surely, 2^29105149 is an apocalyptic number.

It is an amenable number.

29105149 is a deficient number, since it is larger than the sum of its proper divisors (1).

29105149 is an equidigital number, since it uses as much as digits as its factorization.

29105149 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 31.

The square root of 29105149 is about 5394.9188131055. The cubic root of 29105149 is about 307.6025577226.

The spelling of 29105149 in words is "twenty-nine million, one hundred five thousand, one hundred forty-nine".