131558222230730 has 32 divisors (see below), whose sum is σ = 237479621955840. Its totient is φ = 52473386952000.

The previous prime is 131558222230727. The next prime is 131558222230817. The reversal of 131558222230730 is 37032222855131.

It is a happy number.

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, 14353172 + ... + 21659408.

It is an arithmetic number, because the mean of its divisors is an integer number (7421238186120).

Almost surely, 2^{131558222230730} is an apocalyptic number.

131558222230730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131558222230730 is a deficient number, since it is larger than the sum of its proper divisors (105921399725110).

131558222230730 is a wasteful number, since it uses less digits than its factorization.

131558222230730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7311374.

The product of its (nonzero) digits is 604800, while the sum is 44.

The spelling of 131558222230730 in words is "one hundred thirty-one trillion, five hundred fifty-eight billion, two hundred twenty-two million, two hundred thirty thousand, seven hundred thirty".