10315120144 has 60 divisors (see below), whose sum is σ = 23465957904. Its totient is φ = 4379414592.

The previous prime is 10315120103. The next prime is 10315120181. The reversal of 10315120144 is 44102151301.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22407 + ... + 145369.

Almost surely, 2^10315120144 is an apocalyptic number.

10315120144 is a gapful number since it is divisible by the number (14) 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 10315120144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11732978952).

10315120144 is an abundant number, since it is smaller than the sum of its proper divisors (13150837760).

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

10315120144 is a wasteful number, since it uses less digits than its factorization.

10315120144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123092 (or 123079 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

Adding to 10315120144 its reverse (44102151301), we get a palindrome (54417271445).

The spelling of 10315120144 in words is "ten billion, three hundred fifteen million, one hundred twenty thousand, one hundred forty-four".