15250223104 has 104 divisors (see below), whose sum is σ = 32002302528. Its totient is φ = 7257784320.

The previous prime is 15250223029. The next prime is 15250223123. The reversal of 15250223104 is 40132205251.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7121874 + ... + 7124014.

Almost surely, 2^15250223104 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 15250223104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16001151264).

15250223104 is an abundant number, since it is smaller than the sum of its proper divisors (16752079424).

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

15250223104 is an equidigital number, since it uses as much as digits as its factorization.

15250223104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2249 (or 2227 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 15250223104 its reverse (40132205251), we get a palindrome (55382428355).

The spelling of 15250223104 in words is "fifteen billion, two hundred fifty million, two hundred twenty-three thousand, one hundred four".