214142 has 4 divisors (see below), whose sum is σ = 321216. Its totient is φ = 107070.

The previous prime is 214141. The next prime is 214147. The reversal of 214142 is 241412.

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

It is an Ulam number.

It is a plaindrome in base 16.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 214142.

It is not an unprimeable number, because it can be changed into a prime (214141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53534 + ... + 53537.

It is an arithmetic number, because the mean of its divisors is an integer number (80304).

2²¹⁴¹⁴² is an apocalyptic number.

214142 is a deficient number, since it is larger than the sum of its proper divisors (107074).

214142 is a wasteful number, since it uses less digits than its factorization.

214142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107073.

The product of its digits is 64, while the sum is 14.

The square root of 214142 is about 462.7547946807. The cubic root of 214142 is about 59.8274673130.

Adding to 214142 its reverse (241412), we get a palindrome (455554).

The spelling of 214142 in words is "two hundred fourteen thousand, one hundred forty-two", and thus it is an iban number.