8640151 has 16 divisors (see below), whose sum is σ = 9676800. Its totient is φ = 7663968.

The previous prime is 8640133. The next prime is 8640161. The reversal of 8640151 is 1510468.

It is not a de Polignac number, because 8640151 - 2⁹ = 8639639 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 (8640161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48180 + ... + 48358.

It is an arithmetic number, because the mean of its divisors is an integer number (604800).

Almost surely, 2^8640151 is an apocalyptic number.

8640151 is a deficient number, since it is larger than the sum of its proper divisors (1036649).

8640151 is a wasteful number, since it uses less digits than its factorization.

8640151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318.

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 8640151 is about 2939.4133768492. The cubic root of 8640151 is about 205.1983089941.

The spelling of 8640151 in words is "eight million, six hundred forty thousand, one hundred fifty-one".