142530536 has 16 divisors (see below), whose sum is σ = 270628800. Its totient is φ = 70362864.

The previous prime is 142530523. The next prime is 142530547. The reversal of 142530536 is 635035241.

It is a junction number, because it is equal to n+sod(n) for n = 142530499 and 142530508.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112130 + ... + 113393.

It is an arithmetic number, because the mean of its divisors is an integer number (16914300).

Almost surely, 2^142530536 is an apocalyptic number.

It is an amenable number.

142530536 is a deficient number, since it is larger than the sum of its proper divisors (128098264).

142530536 is a wasteful number, since it uses less digits than its factorization.

142530536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225608 (or 225604 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 142530536 is about 11938.6153300959. The cubic root of 142530536 is about 522.3592698073.

Adding to 142530536 its reverse (635035241), we get a palindrome (777565777).

The spelling of 142530536 in words is "one hundred forty-two million, five hundred thirty thousand, five hundred thirty-six".