142240218764 has 96 divisors (see below), whose sum is σ = 304212101760. Its totient is φ = 56805507072.

The previous prime is 142240218763. The next prime is 142240218787. The reversal of 142240218764 is 467812042241.

142240218764 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×142240218764³ (a number of 34 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (142240218763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26669042 + ... + 26674374.

It is an arithmetic number, because the mean of its divisors is an integer number (3168876060).

Almost surely, 2^142240218764 is an apocalyptic number.

142240218764 is a gapful number since it is divisible by the number (14) 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 142240218764, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152106050880).

142240218764 is an abundant number, since it is smaller than the sum of its proper divisors (161971882996).

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

142240218764 is a wasteful number, since it uses less digits than its factorization.

142240218764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5907 (or 5905 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 41.

The spelling of 142240218764 in words is "one hundred forty-two billion, two hundred forty million, two hundred eighteen thousand, seven hundred sixty-four".