9500144 has 40 divisors (see below), whose sum is σ = 19887120. Its totient is φ = 4379648.

The previous prime is 9500143. The next prime is 9500159. The reversal of 9500144 is 4410059.

It is a happy number.

9500144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9500143) 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, 14087 + ... + 14745.

It is an arithmetic number, because the mean of its divisors is an integer number (497178).

Almost surely, 2^9500144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9500144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9943560).

9500144 is an abundant number, since it is smaller than the sum of its proper divisors (10386976).

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

9500144 is a wasteful number, since it uses less digits than its factorization.

9500144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 737 (or 731 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 9500144 is about 3082.2303612806. The cubic root of 9500144 is about 211.7922493101.

The spelling of 9500144 in words is "nine million, five hundred thousand, one hundred forty-four".