9140155 has 8 divisors (see below), whose sum is σ = 11017872. Its totient is φ = 7279008.

The previous prime is 9140149. The next prime is 9140167. The reversal of 9140155 is 5510419.

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

It is a cyclic number.

It is not a de Polignac number, because 9140155 - 2¹⁷ = 9009083 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2892 + ... + 5161.

It is an arithmetic number, because the mean of its divisors is an integer number (1377234).

Almost surely, 2^9140155 is an apocalyptic number.

9140155 is a deficient number, since it is larger than the sum of its proper divisors (1877717).

9140155 is a wasteful number, since it uses less digits than its factorization.

9140155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8285.

The product of its (nonzero) digits is 900, while the sum is 25.

The square root of 9140155 is about 3023.2689261791. The cubic root of 9140155 is about 209.0825814693.

The spelling of 9140155 in words is "nine million, one hundred forty thousand, one hundred fifty-five".