24151420140 has 24 divisors (see below), whose sum is σ = 67623976560. Its totient is φ = 6440378688.

The previous prime is 24151420129. The next prime is 24151420159. The reversal of 24151420140 is 4102415142.

It is a self number, because there is not a number n which added to its sum of digits gives 24151420140.

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, 201261775 + ... + 201261894.

It is an arithmetic number, because the mean of its divisors is an integer number (2817665690).

Almost surely, 2^24151420140 is an apocalyptic number.

24151420140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

24151420140 is an abundant number, since it is smaller than the sum of its proper divisors (43472556420).

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

24151420140 is a wasteful number, since it uses less digits than its factorization.

24151420140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402523681 (or 402523679 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 24.

Adding to 24151420140 its reverse (4102415142), we get a palindrome (28253835282).

The spelling of 24151420140 in words is "twenty-four billion, one hundred fifty-one million, four hundred twenty thousand, one hundred forty".