9157234 has 8 divisors (see below), whose sum is σ = 13995180. Its totient is φ = 4492176.

The previous prime is 9157231. The next prime is 9157249. The reversal of 9157234 is 4327519.

It can be written as a sum of positive squares in 2 ways, for example, as 8910225 + 247009 = 2985^2 + 497^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 9157196 and 9157205.

It is not an unprimeable number, because it can be changed into a prime (9157231) 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, 43089 + ... + 43300.

Almost surely, 2^9157234 is an apocalyptic number.

9157234 is a deficient number, since it is larger than the sum of its proper divisors (4837946).

9157234 is a wasteful number, since it uses less digits than its factorization.

9157234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86444.

The product of its digits is 7560, while the sum is 31.

The square root of 9157234 is about 3026.0921995207. The cubic root of 9157234 is about 209.2127287715.

The spelling of 9157234 in words is "nine million, one hundred fifty-seven thousand, two hundred thirty-four".