9156145 has 8 divisors (see below), whose sum is σ = 11120256. Its totient is φ = 7236336.

The previous prime is 9156143. The next prime is 9156163. The reversal of 9156145 is 5416519.

9156145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 9156145 - 2¹ = 9156143 is a prime.

It is a super-2 number, since 2×9156145² = 167669982522050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9156143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10617 + ... + 11446.

It is an arithmetic number, because the mean of its divisors is an integer number (1390032).

Almost surely, 2^9156145 is an apocalyptic number.

It is an amenable number.

9156145 is a deficient number, since it is larger than the sum of its proper divisors (1964111).

9156145 is a wasteful number, since it uses less digits than its factorization.

9156145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22151.

The product of its digits is 5400, while the sum is 31.

The square root of 9156145 is about 3025.9122591377. The cubic root of 9156145 is about 209.2044350847.

The spelling of 9156145 in words is "nine million, one hundred fifty-six thousand, one hundred forty-five".