9165142 has 32 divisors (see below), whose sum is σ = 16849728. Its totient is φ = 3649536.

The previous prime is 9165137. The next prime is 9165151. The reversal of 9165142 is 2415619.

It is a self number, because there is not a number n which added to its sum of digits gives 9165142.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 22888 + ... + 23284.

It is an arithmetic number, because the mean of its divisors is an integer number (526554).

Almost surely, 2^9165142 is an apocalyptic number.

9165142 is a deficient number, since it is larger than the sum of its proper divisors (7684586).

9165142 is a wasteful number, since it uses less digits than its factorization.

9165142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520.

The product of its digits is 2160, while the sum is 28.

The square root of 9165142 is about 3027.3985532136. The cubic root of 9165142 is about 209.2729353884.

The spelling of 9165142 in words is "nine million, one hundred sixty-five thousand, one hundred forty-two".