130388473250 has 96 divisors (see below), whose sum is σ = 293729969520. Its totient is φ = 43162963200.

The previous prime is 130388473217. The next prime is 130388473253. The reversal of 130388473250 is 52374883031.

It can be written as a sum of positive squares in 8 ways, for example, as 1038192841 + 129350280409 = 32221^2 + 359653^2 .

It is not an unprimeable number, because it can be changed into a prime (130388473253) 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 47 ways as a sum of consecutive naturals, for example, 171734 + ... + 538766.

Almost surely, 2^130388473250 is an apocalyptic number.

130388473250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130388473250 is an abundant number, since it is smaller than the sum of its proper divisors (163341496270).

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

130388473250 is a wasteful number, since it uses less digits than its factorization.

130388473250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367093 (or 367076 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 44.

The spelling of 130388473250 in words is "one hundred thirty billion, three hundred eighty-eight million, four hundred seventy-three thousand, two hundred fifty".