15020245432 has 8 divisors (see below), whose sum is σ = 28162960200. Its totient is φ = 7510122712.

The previous prime is 15020245417. The next prime is 15020245441. The reversal of 15020245432 is 23454202051.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 15020245432.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 938765332 + ... + 938765347.

It is an arithmetic number, because the mean of its divisors is an integer number (3520370025).

Almost surely, 2^15020245432 is an apocalyptic number.

It is an amenable number.

15020245432 is a deficient number, since it is larger than the sum of its proper divisors (13142714768).

15020245432 is a wasteful number, since it uses less digits than its factorization.

15020245432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1877530685 (or 1877530681 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

Adding to 15020245432 its reverse (23454202051), we get a palindrome (38474447483).

The spelling of 15020245432 in words is "fifteen billion, twenty million, two hundred forty-five thousand, four hundred thirty-two".