142243232576 has 56 divisors (see below), whose sum is σ = 289320085824. Its totient is φ = 69345745920.

The previous prime is 142243232569. The next prime is 142243232587. The reversal of 142243232576 is 675232342241.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4663391 + ... + 4693793.

It is an arithmetic number, because the mean of its divisors is an integer number (5166430104).

Almost surely, 2^142243232576 is an apocalyptic number.

142243232576 is a gapful number since it is divisible by the number (16) 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 142243232576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144660042912).

142243232576 is an abundant number, since it is smaller than the sum of its proper divisors (147076853248).

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

142243232576 is a wasteful number, since it uses less digits than its factorization.

142243232576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32239 (or 32229 counting only the distinct ones).

The product of its digits is 483840, while the sum is 41.

The spelling of 142243232576 in words is "one hundred forty-two billion, two hundred forty-three million, two hundred thirty-two thousand, five hundred seventy-six".