142443035136 has 80 divisors (see below), whose sum is σ = 421641316800. Its totient is φ = 47481007104.

The previous prime is 142443035117. The next prime is 142443035153. The reversal of 142443035136 is 631530344241.

142443035136 is a `hidden beast` number, since 1 + 4 + 244 + 30 + 351 + 36 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 142443035136.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5138196 + ... + 5165843.

It is an arithmetic number, because the mean of its divisors is an integer number (5270516460).

Almost surely, 2^142443035136 is an apocalyptic number.

142443035136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

142443035136 is an abundant number, since it is smaller than the sum of its proper divisors (279198281664).

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

142443035136 is an equidigital number, since it uses as much as digits as its factorization.

142443035136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10304066 (or 10304044 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

Adding to 142443035136 its reverse (631530344241), we get a palindrome (773973379377).

The spelling of 142443035136 in words is "one hundred forty-two billion, four hundred forty-three million, thirty-five thousand, one hundred thirty-six".