15045315038 has 32 divisors (see below), whose sum is σ = 24695148576. Its totient is φ = 6832677888.

The previous prime is 15045315029. The next prime is 15045315071. The reversal of 15045315038 is 83051354051.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 15045314989 and 15045315007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 812681 + ... + 830987.

It is an arithmetic number, because the mean of its divisors is an integer number (771723393).

Almost surely, 2^15045315038 is an apocalyptic number.

15045315038 is a deficient number, since it is larger than the sum of its proper divisors (9649833538).

15045315038 is a wasteful number, since it uses less digits than its factorization.

15045315038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18828.

The product of its (nonzero) digits is 36000, while the sum is 35.

Adding to 15045315038 its reverse (83051354051), we get a palindrome (98096669089).

The spelling of 15045315038 in words is "fifteen billion, forty-five million, three hundred fifteen thousand, thirty-eight".