240124154140 has 96 divisors (see below), whose sum is σ = 551960510976. Its totient is φ = 87212186880.

The previous prime is 240124154129. The next prime is 240124154183. The reversal of 240124154140 is 41451421042.

It is a happy number.

240124154140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 240124154099 and 240124154108.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 8163099 + ... + 8192461.

It is an arithmetic number, because the mean of its divisors is an integer number (5749588656).

Almost surely, 2^240124154140 is an apocalyptic number.

240124154140 is a gapful number since it is divisible by the number (20) 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 240124154140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (275980255488).

240124154140 is an abundant number, since it is smaller than the sum of its proper divisors (311836356836).

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

240124154140 is a wasteful number, since it uses less digits than its factorization.

240124154140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29899 (or 29897 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 28.

Adding to 240124154140 its reverse (41451421042), we get a palindrome (281575575182).

The spelling of 240124154140 in words is "two hundred forty billion, one hundred twenty-four million, one hundred fifty-four thousand, one hundred forty".