15148081 has 16 divisors (see below), whose sum is σ = 16793280. Its totient is φ = 13579200.

The previous prime is 15148061. The next prime is 15148093. The reversal of 15148081 is 18084151.

It is a cyclic number.

It is not a de Polignac number, because 15148081 - 2⁹ = 15147569 is a prime.

It is a super-2 number, since 2×15148081² = 458928715965122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15148031) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 108910 + ... + 109048.

It is an arithmetic number, because the mean of its divisors is an integer number (1049580).

Almost surely, 2^15148081 is an apocalyptic number.

It is an amenable number.

15148081 is a deficient number, since it is larger than the sum of its proper divisors (1645199).

15148081 is a wasteful number, since it uses less digits than its factorization.

15148081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336.

The product of its (nonzero) digits is 1280, while the sum is 28.

The square root of 15148081 is about 3892.0535710599. The cubic root of 15148081 is about 247.4301050805.

The spelling of 15148081 in words is "fifteen million, one hundred forty-eight thousand, eighty-one".