142436168118 has 128 divisors (see below), whose sum is σ = 326439590400. Its totient is φ = 46010764800.

The previous prime is 142436168101. The next prime is 142436168167. The reversal of 142436168118 is 811861634241.

142436168118 is a `hidden beast` number, since 1 + 4 + 24 + 3 + 616 + 8 + 1 + 1 + 8 = 666.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 273389698 + ... + 273390218.

It is an arithmetic number, because the mean of its divisors is an integer number (2550309300).

Almost surely, 2^142436168118 is an apocalyptic number.

142436168118 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 142436168118, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163219795200).

142436168118 is an abundant number, since it is smaller than the sum of its proper divisors (184003422282).

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

142436168118 is a wasteful number, since it uses less digits than its factorization.

142436168118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1275 (or 1269 counting only the distinct ones).

The product of its digits is 221184, while the sum is 45.

The spelling of 142436168118 in words is "one hundred forty-two billion, four hundred thirty-six million, one hundred sixty-eight thousand, one hundred eighteen".