130451305240 has 32 divisors (see below), whose sum is σ = 306276979680. Its totient is φ = 49911803392.

The previous prime is 130451305223. The next prime is 130451305241. The reversal of 130451305240 is 42503154031.

It is a junction number, because it is equal to n+sod(n) for n = 130451305199 and 130451305208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130451305241) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 70896529 + ... + 70898368.

It is an arithmetic number, because the mean of its divisors is an integer number (9571155615).

Almost surely, 2^130451305240 is an apocalyptic number.

130451305240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130451305240 is an abundant number, since it is smaller than the sum of its proper divisors (175825674440).

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

130451305240 is a wasteful number, since it uses less digits than its factorization.

130451305240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141794931 (or 141794927 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 130451305240 its reverse (42503154031), we get a palindrome (172954459271).

The spelling of 130451305240 in words is "one hundred thirty billion, four hundred fifty-one million, three hundred five thousand, two hundred forty".