10115144 has 32 divisors (see below), whose sum is σ = 21504000. Its totient is φ = 4421952.

The previous prime is 10115143. The next prime is 10115173. The reversal of 10115144 is 44151101.

It is a super-2 number, since 2×10115144² = 204632276281472, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10115143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 584 + ... + 4535.

It is an arithmetic number, because the mean of its divisors is an integer number (672000).

Almost surely, 2^10115144 is an apocalyptic number.

It is an amenable number.

10115144 is an abundant number, since it is smaller than the sum of its proper divisors (11388856).

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

10115144 is a wasteful number, since it uses less digits than its factorization.

10115144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5157 (or 5153 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 17.

The square root of 10115144 is about 3180.4314172766. The cubic root of 10115144 is about 216.2672161553.

Adding to 10115144 its reverse (44151101), we get a palindrome (54266245).

The spelling of 10115144 in words is "ten million, one hundred fifteen thousand, one hundred forty-four".