234142 has 4 divisors (see below), whose sum is σ = 351216. Its totient is φ = 117070.

The previous prime is 234139. The next prime is 234149. The reversal of 234142 is 241432.

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 (234149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58534 + ... + 58537.

It is an arithmetic number, because the mean of its divisors is an integer number (87804).

2²³⁴¹⁴² is an apocalyptic number.

234142 is a deficient number, since it is larger than the sum of its proper divisors (117074).

234142 is a wasteful number, since it uses less digits than its factorization.

234142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117073.

The product of its digits is 192, while the sum is 16.

The square root of 234142 is about 483.8822170735. The cubic root of 234142 is about 61.6348638872.

Adding to 234142 its reverse (241432), we get a palindrome (475574).

It can be divided in two parts, 23 and 4142, that multiplied together give a triangular number (95266 = T₄₃₆).

The spelling of 234142 in words is "two hundred thirty-four thousand, one hundred forty-two".