142269347800 has 96 divisors (see below), whose sum is σ = 348711966720. Its totient is φ = 53900150400.

The previous prime is 142269347783. The next prime is 142269347863. The reversal of 142269347800 is 8743962241.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47287 + ... + 535513.

It is an arithmetic number, because the mean of its divisors is an integer number (3632416320).

Almost surely, 2^142269347800 is an apocalyptic number.

142269347800 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 142269347800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (174355983360).

142269347800 is an abundant number, since it is smaller than the sum of its proper divisors (206442618920).

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

142269347800 is a wasteful number, since it uses less digits than its factorization.

142269347800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488321 (or 488312 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 46.

The spelling of 142269347800 in words is "one hundred forty-two billion, two hundred sixty-nine million, three hundred forty-seven thousand, eight hundred".