140124535136 has 48 divisors (see below), whose sum is σ = 281981891520. Its totient is φ = 68512650240.

The previous prime is 140124535129. The next prime is 140124535141. The reversal of 140124535136 is 631535421041.

It is a junction number, because it is equal to n+sod(n) for n = 140124535096 and 140124535105.

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, 1736780 + ... + 1815668.

It is an arithmetic number, because the mean of its divisors is an integer number (5874622740).

Almost surely, 2^140124535136 is an apocalyptic number.

140124535136 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 140124535136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140990945760).

140124535136 is an abundant number, since it is smaller than the sum of its proper divisors (141857356384).

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

140124535136 is a wasteful number, since it uses less digits than its factorization.

140124535136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80127 (or 80119 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 35.

Adding to 140124535136 its reverse (631535421041), we get a palindrome (771659956177).

The spelling of 140124535136 in words is "one hundred forty billion, one hundred twenty-four million, five hundred thirty-five thousand, one hundred thirty-six".