131444227106 has 4 divisors (see below), whose sum is σ = 197166340662. Its totient is φ = 65722113552.

The previous prime is 131444227097. The next prime is 131444227139. The reversal of 131444227106 is 601722444131.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 94796867881 + 36647359225 = 307891^2 + 191435^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32861056775 + ... + 32861056778.

Almost surely, 2^131444227106 is an apocalyptic number.

131444227106 is a deficient number, since it is larger than the sum of its proper divisors (65722113556).

131444227106 is an equidigital number, since it uses as much as digits as its factorization.

131444227106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65722113555.

The product of its (nonzero) digits is 32256, while the sum is 35.

The spelling of 131444227106 in words is "one hundred thirty-one billion, four hundred forty-four million, two hundred twenty-seven thousand, one hundred six".