142318587428300 has 72 divisors (see below), whose sum is σ = 311471810361600. Its totient is φ = 56441813843520.

The previous prime is 142318587428261. The next prime is 142318587428411. The reversal of 142318587428300 is 3824785813241.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3437561 + ... + 17217839.

Almost surely, 2^{142318587428300} is an apocalyptic number.

142318587428300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142318587428300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155735905180800).

142318587428300 is an abundant number, since it is smaller than the sum of its proper divisors (169153222933300).

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

142318587428300 is a wasteful number, since it uses less digits than its factorization.

142318587428300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13781175 (or 13781168 counting only the distinct ones).

The product of its (nonzero) digits is 10321920, while the sum is 56.

The spelling of 142318587428300 in words is "one hundred forty-two trillion, three hundred eighteen billion, five hundred eighty-seven million, four hundred twenty-eight thousand, three hundred".