10315105540 has 96 divisors (see below), whose sum is σ = 23186580480. Its totient is φ = 3847833600.

The previous prime is 10315105531. The next prime is 10315105601. The reversal of 10315105540 is 4550151301.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2107416 + ... + 2112304.

It is an arithmetic number, because the mean of its divisors is an integer number (241526880).

Almost surely, 2^10315105540 is an apocalyptic number.

10315105540 is a gapful number since it is divisible by the number (10) 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 10315105540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11593290240).

10315105540 is an abundant number, since it is smaller than the sum of its proper divisors (12871474940).

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

10315105540 is a wasteful number, since it uses less digits than its factorization.

10315105540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5053 (or 5051 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 25.

Adding to 10315105540 its reverse (4550151301), we get a palindrome (14865256841).

The spelling of 10315105540 in words is "ten billion, three hundred fifteen million, one hundred five thousand, five hundred forty".