130551132445 has 12 divisors (see below), whose sum is σ = 161009893044. Its totient is φ = 101618173440.

The previous prime is 130551132433. The next prime is 130551132451. The reversal of 130551132445 is 544231155031.

It can be written as a sum of positive squares in 6 ways, for example, as 19754021401 + 110797111044 = 140549^2 + 332862^2 .

It is not a de Polignac number, because 130551132445 - 2¹⁹ = 130550608157 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 130551132445.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9529396 + ... + 9543085.

It is an arithmetic number, because the mean of its divisors is an integer number (13417491087).

Almost surely, 2^130551132445 is an apocalyptic number.

It is an amenable number.

130551132445 is a deficient number, since it is larger than the sum of its proper divisors (30458760599).

130551132445 is an equidigital number, since it uses as much as digits as its factorization.

130551132445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19072560 (or 19072523 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 34.

Adding to 130551132445 its reverse (544231155031), we get a palindrome (674782287476).

The spelling of 130551132445 in words is "one hundred thirty billion, five hundred fifty-one million, one hundred thirty-two thousand, four hundred forty-five".