140018124 has 24 divisors (see below), whose sum is σ = 327458880. Its totient is φ = 46565584.

The previous prime is 140018113. The next prime is 140018143. The reversal of 140018124 is 421810041.

It is a happy number.

140018124 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 140018124.

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, 7854 + ... + 18485.

It is an arithmetic number, because the mean of its divisors is an integer number (13644120).

Almost surely, 2^140018124 is an apocalyptic number.

It is an amenable number.

140018124 is an abundant number, since it is smaller than the sum of its proper divisors (187440756).

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

140018124 is a wasteful number, since it uses less digits than its factorization.

140018124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26789 (or 26787 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 21.

The square root of 140018124 is about 11832.9254201994. The cubic root of 140018124 is about 519.2718160666.

Adding to 140018124 its reverse (421810041), we get a palindrome (561828165).

The spelling of 140018124 in words is "one hundred forty million, eighteen thousand, one hundred twenty-four".