8159002 has 8 divisors (see below), whose sum is σ = 12272436. Its totient is φ = 4068192.

The previous prime is 8158987. The next prime is 8159009. The reversal of 8159002 is 2009518.

It can be written as a sum of positive squares in 2 ways, for example, as 7403841 + 755161 = 2721^2 + 869^2 .

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

It is a plaindrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (8159009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4723 + ... + 6214.

Almost surely, 2^8159002 is an apocalyptic number.

8159002 is a deficient number, since it is larger than the sum of its proper divisors (4113434).

8159002 is a wasteful number, since it uses less digits than its factorization.

8159002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11312.

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 8159002 is about 2856.3966811352. The cubic root of 8159002 is about 201.3163339837.

The spelling of 8159002 in words is "eight million, one hundred fifty-nine thousand, two".