15081272 has 8 divisors (see below), whose sum is σ = 28277400. Its totient is φ = 7540632.

The previous prime is 15081259. The next prime is 15081301. The reversal of 15081272 is 27218051.

It is a tau number, because it is divible by the number of its divisors (8).

It is a zygodrome in base 2.

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 as a sum of consecutive naturals, namely, 942572 + ... + 942587.

It is an arithmetic number, because the mean of its divisors is an integer number (3534675).

Almost surely, 2^15081272 is an apocalyptic number.

It is an amenable number.

15081272 is a deficient number, since it is larger than the sum of its proper divisors (13196128).

15081272 is a wasteful number, since it uses less digits than its factorization.

15081272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1885165 (or 1885161 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 26.

The square root of 15081272 is about 3883.4613426684. The cubic root of 15081272 is about 247.0658142791.

The spelling of 15081272 in words is "fifteen million, eighty-one thousand, two hundred seventy-two".