9147129 has 8 divisors (see below), whose sum is σ = 12224160. Its totient is φ = 6084096.

The previous prime is 9147101. The next prime is 9147137. The reversal of 9147129 is 9217419.

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

It is not a de Polignac number, because 9147129 - 2⁵ = 9147097 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 9147129.

It is not an unprimeable number, because it can be changed into a prime (9147199) 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 7 ways as a sum of consecutive naturals, for example, 1864 + ... + 4665.

It is an arithmetic number, because the mean of its divisors is an integer number (1528020).

Almost surely, 2^9147129 is an apocalyptic number.

It is an amenable number.

9147129 is a deficient number, since it is larger than the sum of its proper divisors (3077031).

9147129 is a wasteful number, since it uses less digits than its factorization.

9147129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6999.

The product of its digits is 4536, while the sum is 33.

The square root of 9147129 is about 3024.4220935577. The cubic root of 9147129 is about 209.1357450908.

The spelling of 9147129 in words is "nine million, one hundred forty-seven thousand, one hundred twenty-nine".