174135993 has 8 divisors (see below), whose sum is σ = 232848000. Its totient is φ = 115757328.

The previous prime is 174135991. The next prime is 174136031. The reversal of 174135993 is 399531471.

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

It is not a de Polignac number, because 174135993 - 2¹ = 174135991 is a prime.

It is a super-4 number, since 4×174135993⁴ (a number of 34 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (174135991) 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, 82113 + ... + 84206.

It is an arithmetic number, because the mean of its divisors is an integer number (29106000).

Almost surely, 2^174135993 is an apocalyptic number.

It is an amenable number.

174135993 is a deficient number, since it is larger than the sum of its proper divisors (58712007).

174135993 is a wasteful number, since it uses less digits than its factorization.

174135993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166671.

The product of its digits is 102060, while the sum is 42.

The square root of 174135993 is about 13196.0597528202. The cubic root of 174135993 is about 558.4224232877.

The spelling of 174135993 in words is "one hundred seventy-four million, one hundred thirty-five thousand, nine hundred ninety-three".