130531401250 has 40 divisors (see below), whose sum is σ = 257545371600. Its totient is φ = 49464522000.

The previous prime is 130531401241. The next prime is 130531401263. The reversal of 130531401250 is 52104135031.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2724280 + ... + 2771779.

It is an arithmetic number, because the mean of its divisors is an integer number (6438634290).

Almost surely, 2^130531401250 is an apocalyptic number.

130531401250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130531401250 is a deficient number, since it is larger than the sum of its proper divisors (127013970350).

130531401250 is an equidigital number, since it uses as much as digits as its factorization.

130531401250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5496100 (or 5496085 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

Adding to 130531401250 its reverse (52104135031), we get a palindrome (182635536281).

The spelling of 130531401250 in words is "one hundred thirty billion, five hundred thirty-one million, four hundred one thousand, two hundred fifty".