130015315044 has 18 divisors (see below), whose sum is σ = 328649824230. Its totient is φ = 43338438336.

The previous prime is 130015315033. The next prime is 130015315117. The reversal of 130015315044 is 440513510031.

It is a happy number.

130015315044 is a `hidden beast` number, since 1 + 3 + 0 + 0 + 153 + 1 + 504 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 76335058944 + 53680256100 = 276288^2 + 231690^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a junction number, because it is equal to n+sod(n) for n = 130015314999 and 130015315017.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1805768229 + ... + 1805768300.

Almost surely, 2^130015315044 is an apocalyptic number.

It is an amenable number.

130015315044 is an abundant number, since it is smaller than the sum of its proper divisors (198634509186).

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

130015315044 is a wasteful number, since it uses less digits than its factorization.

130015315044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3611536539 (or 3611536534 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

Adding to 130015315044 its reverse (440513510031), we get a palindrome (570528825075).

The spelling of 130015315044 in words is "one hundred thirty billion, fifteen million, three hundred fifteen thousand, forty-four".