131422410511445 has 8 divisors (see below), whose sum is σ = 166983768649944. Its totient is φ = 98953344385024.

The previous prime is 131422410511387. The next prime is 131422410511471. The reversal of 131422410511445 is 544115014224131.

It can be written as a sum of positive squares in 4 ways, for example, as 38376959467396 + 93045451044049 = 6194914^2 + 9646007^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131422410511445 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 131422410511399 and 131422410511408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 773073002924 + ... + 773073003093.

It is an arithmetic number, because the mean of its divisors is an integer number (20872971081243).

Almost surely, 2^{131422410511445} is an apocalyptic number.

It is an amenable number.

131422410511445 is a deficient number, since it is larger than the sum of its proper divisors (35561358138499).

131422410511445 is a wasteful number, since it uses less digits than its factorization.

131422410511445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1546146006039.

The product of its (nonzero) digits is 76800, while the sum is 38.

Adding to 131422410511445 its reverse (544115014224131), we get a palindrome (675537424735576).

The spelling of 131422410511445 in words is "one hundred thirty-one trillion, four hundred twenty-two billion, four hundred ten million, five hundred eleven thousand, four hundred forty-five".