15045015130 has 32 divisors (see below), whose sum is σ = 29215065744. Its totient is φ = 5557134336.

The previous prime is 15045015127. The next prime is 15045015143. The reversal of 15045015130 is 3151054051.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 13035017241 + 2009997889 = 114171^2 + 44833^2 .

It is a junction number, because it is equal to n+sod(n) for n = 15045015095 and 15045015104.

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, 825897 + ... + 843916.

Almost surely, 2^15045015130 is an apocalyptic number.

15045015130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15045015130 is a deficient number, since it is larger than the sum of its proper divisors (14170050614).

15045015130 is a wasteful number, since it uses less digits than its factorization.

15045015130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1669890.

The product of its (nonzero) digits is 1500, while the sum is 25.

Adding to 15045015130 its reverse (3151054051), we get a palindrome (18196069181).

The spelling of 15045015130 in words is "fifteen billion, forty-five million, fifteen thousand, one hundred thirty".