15045134536 has 8 divisors (see below), whose sum is σ = 28209627270. Its totient is φ = 7522567264.

The previous prime is 15045134519. The next prime is 15045134567. The reversal of 15045134536 is 63543154051.

It can be written as a sum of positive squares in only one way, i.e., 11541204900 + 3503929636 = 107430^2 + 59194^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 15045134495 and 15045134504.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 940320901 + ... + 940320916.

Almost surely, 2^15045134536 is an apocalyptic number.

It is an amenable number.

15045134536 is a deficient number, since it is larger than the sum of its proper divisors (13164492734).

15045134536 is a wasteful number, since it uses less digits than its factorization.

15045134536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1880641823 (or 1880641819 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 37.

Adding to 15045134536 its reverse (63543154051), we get a palindrome (78588288587).

The spelling of 15045134536 in words is "fifteen billion, forty-five million, one hundred thirty-four thousand, five hundred thirty-six".