130522031515 has 8 divisors (see below), whose sum is σ = 156632883120. Its totient is φ = 104413328352.

The previous prime is 130522031447. The next prime is 130522031567. The reversal of 130522031515 is 515130225031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 130522031515 - 2¹¹ = 130522029467 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 400285 + ... + 649054.

It is an arithmetic number, because the mean of its divisors is an integer number (19579110390).

Almost surely, 2^130522031515 is an apocalyptic number.

130522031515 is a deficient number, since it is larger than the sum of its proper divisors (26110851605).

130522031515 is a wasteful number, since it uses less digits than its factorization.

130522031515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1074221.

The product of its (nonzero) digits is 4500, while the sum is 28.

Adding to 130522031515 its reverse (515130225031), we get a palindrome (645652256546).

The spelling of 130522031515 in words is "one hundred thirty billion, five hundred twenty-two million, thirty-one thousand, five hundred fifteen".