142354555636506 has 32 divisors (see below), whose sum is σ = 287529629413248. Its totient is φ = 46981437470400.

The previous prime is 142354555636499. The next prime is 142354555636507. The reversal of 142354555636506 is 605636555453241.

It is a self number, because there is not a number n which added to its sum of digits gives 142354555636506.

It is not an unprimeable number, because it can be changed into a prime (142354555636507) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 127883280 + ... + 128991636.

It is an arithmetic number, because the mean of its divisors is an integer number (8985300919164).

Almost surely, 2^{142354555636506} is an apocalyptic number.

142354555636506 is an abundant number, since it is smaller than the sum of its proper divisors (145175073776742).

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

142354555636506 is a wasteful number, since it uses less digits than its factorization.

142354555636506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1320406.

The product of its (nonzero) digits is 194400000, while the sum is 60.

The spelling of 142354555636506 in words is "one hundred forty-two trillion, three hundred fifty-four billion, five hundred fifty-five million, six hundred thirty-six thousand, five hundred six".