7985151 has 12 divisors (see below), whose sum is σ = 11569480. Its totient is φ = 5307120.

The previous prime is 7985147. The next prime is 7985171. The reversal of 7985151 is 1515897.

It is not a de Polignac number, because 7985151 - 2² = 7985147 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 (7985101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2241 + ... + 4581.

Almost surely, 2^7985151 is an apocalyptic number.

7985151 is a deficient number, since it is larger than the sum of its proper divisors (3584329).

7985151 is a wasteful number, since it uses less digits than its factorization.

7985151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2726 (or 2723 counting only the distinct ones).

The product of its digits is 12600, while the sum is 36.

The square root of 7985151 is about 2825.8009484038. The cubic root of 7985151 is about 199.8761816943.

The spelling of 7985151 in words is "seven million, nine hundred eighty-five thousand, one hundred fifty-one".