142536400140 has 48 divisors (see below), whose sum is σ = 399163026528. Its totient is φ = 38003887104.

The previous prime is 142536400099. The next prime is 142536400163. The reversal of 142536400140 is 41004635241.

142536400140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 142536400098 and 142536400107.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 220644 + ... + 577716.

It is an arithmetic number, because the mean of its divisors is an integer number (8315896386).

Almost surely, 2^142536400140 is an apocalyptic number.

142536400140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142536400140 is an abundant number, since it is smaller than the sum of its proper divisors (256626626388).

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

142536400140 is a wasteful number, since it uses less digits than its factorization.

142536400140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363738 (or 363736 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The spelling of 142536400140 in words is "one hundred forty-two billion, five hundred thirty-six million, four hundred thousand, one hundred forty".