130331553240 has 128 divisors (see below), whose sum is σ = 454176645120. Its totient is φ = 29301696000.

The previous prime is 130331553197. The next prime is 130331553241. The reversal of 130331553240 is 42355133031.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 130331553198 and 130331553207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130331553241) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1220536 + ... + 1323015.

It is an arithmetic number, because the mean of its divisors is an integer number (3548255040).

Almost surely, 2^130331553240 is an apocalyptic number.

130331553240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130331553240 is an abundant number, since it is smaller than the sum of its proper divisors (323845091880).

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

130331553240 is a wasteful number, since it uses less digits than its factorization.

130331553240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2543633 (or 2543629 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 30.

Adding to 130331553240 its reverse (42355133031), we get a palindrome (172686686271).

The spelling of 130331553240 in words is "one hundred thirty billion, three hundred thirty-one million, five hundred fifty-three thousand, two hundred forty".