142540532606 has 8 divisors (see below), whose sum is σ = 213822058080. Its totient is φ = 71266513248.

The previous prime is 142540532593. The next prime is 142540532633. The reversal of 142540532606 is 606235045241.

142540532606 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 142540532606.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1828811 + ... + 1905158.

It is an arithmetic number, because the mean of its divisors is an integer number (26727757260).

Almost surely, 2^142540532606 is an apocalyptic number.

142540532606 is a deficient number, since it is larger than the sum of its proper divisors (71281525474).

142540532606 is a wasteful number, since it uses less digits than its factorization.

142540532606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3753058.

The product of its (nonzero) digits is 172800, while the sum is 38.

Adding to 142540532606 its reverse (606235045241), we get a palindrome (748775577847).

The spelling of 142540532606 in words is "one hundred forty-two billion, five hundred forty million, five hundred thirty-two thousand, six hundred six".