142134324 has 12 divisors (see below), whose sum is σ = 331646784. Its totient is φ = 47378104.

The previous prime is 142134313. The next prime is 142134341. The reversal of 142134324 is 423431241.

It is a tau number, because it is divible by the number of its divisors (12).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 142134294 and 142134303.

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, 5922252 + ... + 5922275.

It is an arithmetic number, because the mean of its divisors is an integer number (27637232).

Almost surely, 2^142134324 is an apocalyptic number.

It is an amenable number.

142134324 is an abundant number, since it is smaller than the sum of its proper divisors (189512460).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142134324 is a wasteful number, since it uses less digits than its factorization.

142134324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11844534 (or 11844532 counting only the distinct ones).

The product of its digits is 2304, while the sum is 24.

The square root of 142134324 is about 11922.0100654210. The cubic root of 142134324 is about 521.8747956493.

Adding to 142134324 its reverse (423431241), we get a palindrome (565565565).

The spelling of 142134324 in words is "one hundred forty-two million, one hundred thirty-four thousand, three hundred twenty-four".