7145000085 has 32 divisors (see below), whose sum is σ = 11482099200. Its totient is φ = 3794011200.

The previous prime is 7145000053. The next prime is 7145000087. The reversal of 7145000085 is 5800005417.

It is not a de Polignac number, because 7145000085 - 2⁵ = 7145000053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7145000087) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4204566 + ... + 4206264.

It is an arithmetic number, because the mean of its divisors is an integer number (358815600).

Almost surely, 2^7145000085 is an apocalyptic number.

It is an amenable number.

7145000085 is a deficient number, since it is larger than the sum of its proper divisors (4337099115).

7145000085 is a wasteful number, since it uses less digits than its factorization.

7145000085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2769.

The product of its (nonzero) digits is 5600, while the sum is 30.

The square root of 7145000085 is about 84528.1023388080. The cubic root of 7145000085 is about 1926.0493596151.

The spelling of 7145000085 in words is "seven billion, one hundred forty-five million, eighty-five", and thus it is an aban number.