130512251043 has 12 divisors (see below), whose sum is σ = 190635873480. Its totient is φ = 86030546976.

The previous prime is 130512251041. The next prime is 130512251053. The reversal of 130512251043 is 340152215031.

130512251043 is a `hidden beast` number, since 130 + 5 + 12 + 2 + 510 + 4 + 3 = 666.

It is not a de Polignac number, because 130512251043 - 2¹ = 130512251041 is a prime.

It is a super-2 number, since 2×130512251043² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 130512250998 and 130512251016.

It is not an unprimeable number, because it can be changed into a prime (130512251041) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 81467521 + ... + 81469122.

It is an arithmetic number, because the mean of its divisors is an integer number (15886322790).

Almost surely, 2^130512251043 is an apocalyptic number.

130512251043 is a deficient number, since it is larger than the sum of its proper divisors (60123622437).

130512251043 is a wasteful number, since it uses less digits than its factorization.

130512251043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162936738 (or 162936735 counting only the distinct ones).

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

Adding to 130512251043 its reverse (340152215031), we get a palindrome (470664466074).

The spelling of 130512251043 in words is "one hundred thirty billion, five hundred twelve million, two hundred fifty-one thousand, forty-three".