15153235328 has 128 divisors (see below), whose sum is σ = 39851481600. Its totient is φ = 5556510720.

The previous prime is 15153235327. The next prime is 15153235343. The reversal of 15153235328 is 82353235151.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (128).

It is a junction number, because it is equal to n+sod(n) for n = 15153235291 and 15153235300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15153235327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122333 + ... + 212771.

It is an arithmetic number, because the mean of its divisors is an integer number (311339700).

Almost surely, 2^15153235328 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 15153235328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19925740800).

15153235328 is an abundant number, since it is smaller than the sum of its proper divisors (24698246272).

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

15153235328 is a wasteful number, since it uses less digits than its factorization.

15153235328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90488 (or 90476 counting only the distinct ones).

The product of its digits is 108000, while the sum is 38.

The spelling of 15153235328 in words is "fifteen billion, one hundred fifty-three million, two hundred thirty-five thousand, three hundred twenty-eight".