131444250244 has 6 divisors (see below), whose sum is σ = 230027437934. Its totient is φ = 65722125120.

The previous prime is 131444250239. The next prime is 131444250283. The reversal of 131444250244 is 442052444131.

It can be written as a sum of positive squares in only one way, i.e., 70564609600 + 60879640644 = 265640^2 + 246738^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16430531277 + ... + 16430531284.

Almost surely, 2^131444250244 is an apocalyptic number.

It is an amenable number.

131444250244 is a deficient number, since it is larger than the sum of its proper divisors (98583187690).

131444250244 is a wasteful number, since it uses less digits than its factorization.

131444250244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32861062565 (or 32861062563 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 34.

Adding to 131444250244 its reverse (442052444131), we get a palindrome (573496694375).

The spelling of 131444250244 in words is "one hundred thirty-one billion, four hundred forty-four million, two hundred fifty thousand, two hundred forty-four".