15081056 has 12 divisors (see below), whose sum is σ = 29690892. Its totient is φ = 7540512.

The previous prime is 15081043. The next prime is 15081103. The reversal of 15081056 is 65018051.

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 (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 235610 + ... + 235673.

It is an arithmetic number, because the mean of its divisors is an integer number (2474241).

Almost surely, 2^15081056 is an apocalyptic number.

15081056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

15081056 is a deficient number, since it is larger than the sum of its proper divisors (14609836).

15081056 is an equidigital number, since it uses as much as digits as its factorization.

15081056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471293 (or 471285 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 26.

The square root of 15081056 is about 3883.4335323268. The cubic root of 15081056 is about 247.0646347484.

The spelling of 15081056 in words is "fifteen million, eighty-one thousand, fifty-six".