15242033144 has 64 divisors (see below), whose sum is σ = 31279197600. Its totient is φ = 6920331264.

The previous prime is 15242033087. The next prime is 15242033153. The reversal of 15242033144 is 44133024251.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8980904 + ... + 8982600.

Almost surely, 2^15242033144 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 15242033144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15639598800).

15242033144 is an abundant number, since it is smaller than the sum of its proper divisors (16037164456).

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

15242033144 is a wasteful number, since it uses less digits than its factorization.

15242033144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3072 (or 3068 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 15242033144 its reverse (44133024251), we get a palindrome (59375057395).

The spelling of 15242033144 in words is "fifteen billion, two hundred forty-two million, thirty-three thousand, one hundred forty-four".