9152155 has 4 divisors (see below), whose sum is σ = 10982592. Its totient is φ = 7321720.

The previous prime is 9152153. The next prime is 9152173. The reversal of 9152155 is 5512519.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 9152155 - 2¹ = 9152153 is a prime.

It is a super-2 number, since 2×9152155² = 167523882288050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9152153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 915211 + ... + 915220.

It is an arithmetic number, because the mean of its divisors is an integer number (2745648).

Almost surely, 2^9152155 is an apocalyptic number.

9152155 is a deficient number, since it is larger than the sum of its proper divisors (1830437).

9152155 is a wasteful number, since it uses less digits than its factorization.

9152155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1830436.

The product of its digits is 2250, while the sum is 28.

The square root of 9152155 is about 3025.2528819919. The cubic root of 9152155 is about 209.1740421273.

The spelling of 9152155 in words is "nine million, one hundred fifty-two thousand, one hundred fifty-five".