142550934506 has 32 divisors (see below), whose sum is σ = 218812492800. Its totient is φ = 69629600880.

The previous prime is 142550934499. The next prime is 142550934509. The reversal of 142550934506 is 605439055241.

It is not an unprimeable number, because it can be changed into a prime (142550934509) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 17897681 + ... + 17905643.

It is an arithmetic number, because the mean of its divisors is an integer number (6837890400).

Almost surely, 2^142550934506 is an apocalyptic number.

142550934506 is a deficient number, since it is larger than the sum of its proper divisors (76261558294).

142550934506 is a wasteful number, since it uses less digits than its factorization.

142550934506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8954.

The product of its (nonzero) digits is 648000, while the sum is 44.

Adding to 142550934506 its reverse (605439055241), we get a palindrome (747989989747).

The spelling of 142550934506 in words is "one hundred forty-two billion, five hundred fifty million, nine hundred thirty-four thousand, five hundred six".