142174 has 8 divisors (see below), whose sum is σ = 216648. Its totient is φ = 69960.

The previous prime is 142169. The next prime is 142183. The reversal of 142174 is 471241.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 397 + ... + 664.

It is an arithmetic number, because the mean of its divisors is an integer number (27081).

2¹⁴²¹⁷⁴ is an apocalyptic number.

142174 is a deficient number, since it is larger than the sum of its proper divisors (74474).

142174 is a wasteful number, since it uses less digits than its factorization.

142174 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1130.

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

The square root of 142174 is about 377.0596769743. The cubic root of 142174 is about 52.1923350607.

The spelling of 142174 in words is "one hundred forty-two thousand, one hundred seventy-four", and thus it is an iban number.