15001166 has 8 divisors (see below), whose sum is σ = 22837800. Its totient is φ = 7388568.

The previous prime is 15001159. The next prime is 15001183. The reversal of 15001166 is 66110051.

It is a happy number.

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

It is a super-3 number, since 3×15001166³ (a number of 23 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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, 55841 + ... + 56108.

It is an arithmetic number, because the mean of its divisors is an integer number (2854725).

Almost surely, 2^15001166 is an apocalyptic number.

15001166 is a deficient number, since it is larger than the sum of its proper divisors (7836634).

15001166 is a wasteful number, since it uses less digits than its factorization.

15001166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112018.

The product of its (nonzero) digits is 180, while the sum is 20.

The square root of 15001166 is about 3873.1338732350. The cubic root of 15001166 is about 246.6275974970.

The spelling of 15001166 in words is "fifteen million, one thousand, one hundred sixty-six".