8130502 has 8 divisors (see below), whose sum is σ = 12310056. Its totient is φ = 4027152.

The previous prime is 8130449. The next prime is 8130509. The reversal of 8130502 is 2050318.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×8130502² = 132210125544008, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8130502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8130509) 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 3 ways as a sum of consecutive naturals, for example, 18783 + ... + 19210.

It is an arithmetic number, because the mean of its divisors is an integer number (1538757).

Almost surely, 2^8130502 is an apocalyptic number.

8130502 is a deficient number, since it is larger than the sum of its proper divisors (4179554).

8130502 is a wasteful number, since it uses less digits than its factorization.

8130502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38102.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 8130502 is about 2851.4035140611. The cubic root of 8130502 is about 201.0816562198.

The spelling of 8130502 in words is "eight million, one hundred thirty thousand, five hundred two".