534432142 has 4 divisors (see below), whose sum is σ = 801648216. Its totient is φ = 267216070.

The previous prime is 534432139. The next prime is 534432167. The reversal of 534432142 is 241234435.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 534432142.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 133608034 + ... + 133608037.

It is an arithmetic number, because the mean of its divisors is an integer number (200412054).

Almost surely, 2^534432142 is an apocalyptic number.

534432142 is a deficient number, since it is larger than the sum of its proper divisors (267216074).

534432142 is a wasteful number, since it uses less digits than its factorization.

534432142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267216073.

The product of its digits is 11520, while the sum is 28.

The square root of 534432142 is about 23117.7884322874. The cubic root of 534432142 is about 811.5168153934.

Adding to 534432142 its reverse (241234435), we get a palindrome (775666577).

The spelling of 534432142 in words is "five hundred thirty-four million, four hundred thirty-two thousand, one hundred forty-two".