68159162 has 4 divisors (see below), whose sum is σ = 102238746. Its totient is φ = 34079580.

The previous prime is 68159159. The next prime is 68159177. The reversal of 68159162 is 26195186.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 52722121 + 15437041 = 7261^2 + 3929^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17039789 + ... + 17039792.

Almost surely, 2^68159162 is an apocalyptic number.

68159162 is a deficient number, since it is larger than the sum of its proper divisors (34079584).

68159162 is a wasteful number, since it uses less digits than its factorization.

68159162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34079583.

The product of its digits is 25920, while the sum is 38.

The square root of 68159162 is about 8255.8562245233. The cubic root of 68159162 is about 408.4837151873.

The spelling of 68159162 in words is "sixty-eight million, one hundred fifty-nine thousand, one hundred sixty-two".