16231134 has 8 divisors (see below), whose sum is σ = 32462280. Its totient is φ = 5410376.

The previous prime is 16231133. The next prime is 16231139. The reversal of 16231134 is 43113261.

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

16231134 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 16231134.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16231133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1352589 + ... + 1352600.

It is an arithmetic number, because the mean of its divisors is an integer number (4057785).

Almost surely, 2^16231134 is an apocalyptic number.

16231134 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16231134 is a wasteful number, since it uses less digits than its factorization.

16231134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2705194.

The product of its digits is 432, while the sum is 21.

The square root of 16231134 is about 4028.7881552646. The cubic root of 16231134 is about 253.1917911232.

Adding to 16231134 its reverse (43113261), we get a palindrome (59344395).

The spelling of 16231134 in words is "sixteen million, two hundred thirty-one thousand, one hundred thirty-four".