8101149 has 24 divisors (see below), whose sum is σ = 12777408. Its totient is φ = 4469760.

The previous prime is 8101147. The next prime is 8101151. The reversal of 8101149 is 9411018.

It is an interprime number because it is at equal distance from previous prime (8101147) and next prime (8101151).

It is not a de Polignac number, because 8101149 - 2¹ = 8101147 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8101147) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 83469 + ... + 83565.

It is an arithmetic number, because the mean of its divisors is an integer number (532392).

Almost surely, 2^8101149 is an apocalyptic number.

It is an amenable number.

8101149 is a deficient number, since it is larger than the sum of its proper divisors (4676259).

8101149 is an equidigital number, since it uses as much as digits as its factorization.

8101149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245 (or 148 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 24.

The square root of 8101149 is about 2846.2517457175. The cubic root of 8101149 is about 200.8393806060.

The spelling of 8101149 in words is "eight million, one hundred one thousand, one hundred forty-nine".