15008081 has 8 divisors (see below), whose sum is σ = 17234400. Its totient is φ = 12925440.

The previous prime is 15008069. The next prime is 15008099. The reversal of 15008081 is 18080051.

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

It is a de Polignac number, because none of the positive numbers 2^k-15008081 is a prime.

It is a super-2 number, since 2×15008081² = 450484990605122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15008881) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35696 + ... + 36113.

It is an arithmetic number, because the mean of its divisors is an integer number (2154300).

Almost surely, 2^15008081 is an apocalyptic number.

15008081 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

15008081 is a deficient number, since it is larger than the sum of its proper divisors (2226319).

15008081 is a wasteful number, since it uses less digits than its factorization.

15008081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71839.

The product of its (nonzero) digits is 320, while the sum is 23.

The square root of 15008081 is about 3874.0264583505. The cubic root of 15008081 is about 246.6654871707.

The spelling of 15008081 in words is "fifteen million, eight thousand, eighty-one".