8250001149 has 16 divisors (see below), whose sum is σ = 11847924032. Its totient is φ = 5076165888.

The previous prime is 8250001121. The next prime is 8250001163. The reversal of 8250001149 is 9411000528.

It is a happy number.

It is not a de Polignac number, because 8250001149 - 2⁷ = 8250001021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8250001549) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 365109 + ... + 387045.

It is an arithmetic number, because the mean of its divisors is an integer number (740495252).

Almost surely, 2^8250001149 is an apocalyptic number.

It is an amenable number.

8250001149 is a deficient number, since it is larger than the sum of its proper divisors (3597922883).

8250001149 is a wasteful number, since it uses less digits than its factorization.

8250001149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31596.

The product of its (nonzero) digits is 2880, while the sum is 30.

The square root of 8250001149 is about 90829.5169479614. The cubic root of 8250001149 is about 2020.6201041168.

The spelling of 8250001149 in words is "eight billion, two hundred fifty million, one thousand, one hundred forty-nine".