174142 has 4 divisors (see below), whose sum is σ = 261216. Its totient is φ = 87070.

The previous prime is 174137. The next prime is 174143. The reversal of 174142 is 241471.

174142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (174143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43534 + ... + 43537.

It is an arithmetic number, because the mean of its divisors is an integer number (65304).

2¹⁷⁴¹⁴² is an apocalyptic number.

174142 is a deficient number, since it is larger than the sum of its proper divisors (87074).

174142 is an equidigital number, since it uses as much as digits as its factorization.

174142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87073.

The product of its digits is 224, while the sum is 19.

The square root of 174142 is about 417.3032470518. The cubic root of 174142 is about 55.8428844332.

The spelling of 174142 in words is "one hundred seventy-four thousand, one hundred forty-two", and thus it is an iban number.