130531998226 has 32 divisors (see below), whose sum is σ = 228567029760. Its totient is φ = 54743196816.

The previous prime is 130531998217. The next prime is 130531998253. The reversal of 130531998226 is 622899135031.

It is a self number, because there is not a number n which added to its sum of digits gives 130531998226.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5527921 + ... + 5551483.

It is an arithmetic number, because the mean of its divisors is an integer number (7142719680).

Almost surely, 2^130531998226 is an apocalyptic number.

130531998226 is a deficient number, since it is larger than the sum of its proper divisors (98035031534).

130531998226 is a wasteful number, since it uses less digits than its factorization.

130531998226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32038.

The product of its (nonzero) digits is 699840, while the sum is 49.

The spelling of 130531998226 in words is "one hundred thirty billion, five hundred thirty-one million, nine hundred ninety-eight thousand, two hundred twenty-six".