142534214 has 8 divisors (see below), whose sum is σ = 215339880. Its totient is φ = 70754256.

The previous prime is 142534213. The next prime is 142534229. The reversal of 142534214 is 412435241.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142534213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 256079 + ... + 256634.

It is an arithmetic number, because the mean of its divisors is an integer number (26917485).

Almost surely, 2^142534214 is an apocalyptic number.

142534214 is a deficient number, since it is larger than the sum of its proper divisors (72805666).

142534214 is a wasteful number, since it uses less digits than its factorization.

142534214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 512854.

The product of its digits is 3840, while the sum is 26.

The square root of 142534214 is about 11938.7693670663. The cubic root of 142534214 is about 522.3637629284.

Adding to 142534214 its reverse (412435241), we get a palindrome (554969455).

The spelling of 142534214 in words is "one hundred forty-two million, five hundred thirty-four thousand, two hundred fourteen".