131334175441 has 4 divisors (see below), whose sum is σ = 150096200512. Its totient is φ = 112572150372.

The previous prime is 131334175439. The next prime is 131334175451. The reversal of 131334175441 is 144571433131.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 144571433131 = 311897 ⋅463523.

It is a cyclic number.

It is not a de Polignac number, because 131334175441 - 2¹ = 131334175439 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 131334175441.

It is not an unprimeable number, because it can be changed into a prime (131334175421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9381012525 + ... + 9381012538.

It is an arithmetic number, because the mean of its divisors is an integer number (37524050128).

Almost surely, 2^131334175441 is an apocalyptic number.

It is an amenable number.

131334175441 is a deficient number, since it is larger than the sum of its proper divisors (18762025071).

131334175441 is an equidigital number, since it uses as much as digits as its factorization.

131334175441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18762025070.

The product of its digits is 60480, while the sum is 37.

The spelling of 131334175441 in words is "one hundred thirty-one billion, three hundred thirty-four million, one hundred seventy-five thousand, four hundred forty-one".