174140489 has 8 divisors (see below), whose sum is σ = 178899840. Its totient is φ = 169405600.

The previous prime is 174140479. The next prime is 174140507. The reversal of 174140489 is 984041471.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-174140489 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (174140459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8804 + ... + 20634.

It is an arithmetic number, because the mean of its divisors is an integer number (22362480).

Almost surely, 2^174140489 is an apocalyptic number.

It is an amenable number.

174140489 is a deficient number, since it is larger than the sum of its proper divisors (4759351).

174140489 is a wasteful number, since it uses less digits than its factorization.

174140489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12231.

The product of its (nonzero) digits is 32256, while the sum is 38.

The square root of 174140489 is about 13196.2301056021. The cubic root of 174140489 is about 558.4272291975.

The spelling of 174140489 in words is "one hundred seventy-four million, one hundred forty thousand, four hundred eighty-nine".