131444250173 has 8 divisors (see below), whose sum is σ = 134557373760. Its totient is φ = 128360635200.

The previous prime is 131444250167. The next prime is 131444250181. The reversal of 131444250173 is 371052444131.

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

It is a cyclic number.

It is not a de Polignac number, because 131444250173 - 2¹⁰ = 131444249149 is a prime.

It is a super-3 number, since 3×131444250173³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131444250103) 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 7 ways as a sum of consecutive naturals, for example, 7368140 + ... + 7385957.

It is an arithmetic number, because the mean of its divisors is an integer number (16819671720).

Almost surely, 2^131444250173 is an apocalyptic number.

It is an amenable number.

131444250173 is a deficient number, since it is larger than the sum of its proper divisors (3113123587).

131444250173 is a wasteful number, since it uses less digits than its factorization.

131444250173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14754307.

The product of its (nonzero) digits is 40320, while the sum is 35.

The spelling of 131444250173 in words is "one hundred thirty-one billion, four hundred forty-four million, two hundred fifty thousand, one hundred seventy-three".