8000145 has 24 divisors (see below), whose sum is σ = 13977600. Its totient is φ = 4232736.

The previous prime is 8000141. The next prime is 8000171. The reversal of 8000145 is 5410008.

It is not a de Polignac number, because 8000145 - 2² = 8000141 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8000141) 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, 5616 + ... + 6894.

It is an arithmetic number, because the mean of its divisors is an integer number (582400).

Almost surely, 2^8000145 is an apocalyptic number.

It is an amenable number.

8000145 is a deficient number, since it is larger than the sum of its proper divisors (5977455).

8000145 is a wasteful number, since it uses less digits than its factorization.

8000145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1429 (or 1426 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 8000145 is about 2828.4527572509. The cubic root of 8000145 is about 200.0012083260.

The spelling of 8000145 in words is "eight million, one hundred forty-five", and thus it is an aban number.