9154081 has 4 divisors (see below), whose sum is σ = 9179392. Its totient is φ = 9128772.

The previous prime is 9154043. The next prime is 9154091. The reversal of 9154081 is 1804519.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1804519 = 977 ⋅1847.

It is a cyclic number.

It is not a de Polignac number, because 9154081 - 2¹³ = 9145889 is a prime.

It is a super-2 number, since 2×9154081² = 167594397909122, which contains 22 as substring.

It is a Duffinian number.

9154081 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (9154031) 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 3 ways as a sum of consecutive naturals, for example, 12105 + ... + 12838.

It is an arithmetic number, because the mean of its divisors is an integer number (2294848).

Almost surely, 2^9154081 is an apocalyptic number.

It is an amenable number.

9154081 is a deficient number, since it is larger than the sum of its proper divisors (25311).

9154081 is a wasteful number, since it uses less digits than its factorization.

9154081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25310.

The product of its (nonzero) digits is 1440, while the sum is 28.

The square root of 9154081 is about 3025.5711857433. The cubic root of 9154081 is about 209.1887141161.

The spelling of 9154081 in words is "nine million, one hundred fifty-four thousand, eighty-one".