15234248128 has 28 divisors (see below), whose sum is σ = 32978686392. Its totient is φ = 6924657920.

The previous prime is 15234248123. The next prime is 15234248147. The reversal of 15234248128 is 82184243251.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15234248123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10819075 + ... + 10820482.

Almost surely, 2^15234248128 is an apocalyptic number.

It is an amenable number.

15234248128 is an abundant number, since it is smaller than the sum of its proper divisors (17744438264).

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

15234248128 is a wasteful number, since it uses less digits than its factorization.

15234248128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21639580 (or 21639570 counting only the distinct ones).

The product of its digits is 122880, while the sum is 40.

It can be divided in two parts, 15234 and 248128, that added together give a palindrome (263362).

The spelling of 15234248128 in words is "fifteen billion, two hundred thirty-four million, two hundred forty-eight thousand, one hundred twenty-eight".