15120966 has 16 divisors (see below), whose sum is σ = 34562304. Its totient is φ = 4320264.

The previous prime is 15120949. The next prime is 15120991. The reversal of 15120966 is 66902151.

It is a super-2 number, since 2×15120966² = 457287225546312, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 179970 + ... + 180053.

It is an arithmetic number, because the mean of its divisors is an integer number (2160144).

Almost surely, 2^15120966 is an apocalyptic number.

15120966 is an abundant number, since it is smaller than the sum of its proper divisors (19441338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

15120966 is a wasteful number, since it uses less digits than its factorization.

15120966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360035.

The product of its (nonzero) digits is 3240, while the sum is 30.

The square root of 15120966 is about 3888.5686312575. The cubic root of 15120966 is about 247.2823839631.

The spelling of 15120966 in words is "fifteen million, one hundred twenty thousand, nine hundred sixty-six".