131444603354 has 8 divisors (see below), whose sum is σ = 198490173300. Its totient is φ = 65281212256.

The previous prime is 131444603287. The next prime is 131444603357. The reversal of 131444603354 is 453306444131.

It can be written as a sum of positive squares in 2 ways, for example, as 102641422129 + 28803181225 = 320377^2 + 169715^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (131444603357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 220544339 + ... + 220544934.

Almost surely, 2^131444603354 is an apocalyptic number.

131444603354 is a deficient number, since it is larger than the sum of its proper divisors (67045569946).

131444603354 is a wasteful number, since it uses less digits than its factorization.

131444603354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441089424.

The product of its (nonzero) digits is 207360, while the sum is 38.

The spelling of 131444603354 in words is "one hundred thirty-one billion, four hundred forty-four million, six hundred three thousand, three hundred fifty-four".