9148081 has 4 divisors (see below), whose sum is σ = 9161200. Its totient is φ = 9134964.

The previous prime is 9148037. The next prime is 9148099. The reversal of 9148081 is 1808419.

9148081 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 9148081 - 2⁷ = 9147953 is a prime.

It is a super-2 number, since 2×9148081² = 167374771965122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9148001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5451 + ... + 6928.

It is an arithmetic number, because the mean of its divisors is an integer number (2290300).

Almost surely, 2^9148081 is an apocalyptic number.

It is an amenable number.

9148081 is a deficient number, since it is larger than the sum of its proper divisors (13119).

9148081 is a wasteful number, since it uses less digits than its factorization.

9148081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13118.

The product of its (nonzero) digits is 2304, while the sum is 31.

The square root of 9148081 is about 3024.5794749023. The cubic root of 9148081 is about 209.1430002023.

The spelling of 9148081 in words is "nine million, one hundred forty-eight thousand, eighty-one".