130454331445 has 8 divisors (see below), whose sum is σ = 158304133080. Its totient is φ = 103190841600.

The previous prime is 130454331433. The next prime is 130454331499. The reversal of 130454331445 is 544133454031.

It can be written as a sum of positive squares in 4 ways, for example, as 19447418116 + 111006913329 = 139454^2 + 333177^2 .

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

It is not a de Polignac number, because 130454331445 - 2³³ = 121864396853 is a prime.

It is a congruent number.

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, 146577456 + ... + 146578345.

It is an arithmetic number, because the mean of its divisors is an integer number (19788016635).

Almost surely, 2^130454331445 is an apocalyptic number.

It is an amenable number.

130454331445 is a deficient number, since it is larger than the sum of its proper divisors (27849801635).

130454331445 is an equidigital number, since it uses as much as digits as its factorization.

130454331445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293155895.

The product of its (nonzero) digits is 172800, while the sum is 37.

Adding to 130454331445 its reverse (544133454031), we get a palindrome (674587785476).

The spelling of 130454331445 in words is "one hundred thirty billion, four hundred fifty-four million, three hundred thirty-one thousand, four hundred forty-five".