15180068 has 12 divisors (see below), whose sum is σ = 26594652. Its totient is φ = 7581600.

The previous prime is 15180047. The next prime is 15180083. The reversal of 15180068 is 86008151.

It can be written as a sum of positive squares in 2 ways, for example, as 7606564 + 7573504 = 2758^2 + 2752^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 15180068.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3746 + ... + 6662.

It is an arithmetic number, because the mean of its divisors is an integer number (2216221).

Almost surely, 2^15180068 is an apocalyptic number.

It is an amenable number.

15180068 is a deficient number, since it is larger than the sum of its proper divisors (11414584).

15180068 is a wasteful number, since it uses less digits than its factorization.

15180068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4222 (or 4220 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 29.

The square root of 15180068 is about 3896.1606743049. The cubic root of 15180068 is about 247.6041421407.

The spelling of 15180068 in words is "fifteen million, one hundred eighty thousand, sixty-eight".