131134144433 has 8 divisors (see below), whose sum is σ = 132721680000. Its totient is φ = 129546790128.

The previous prime is 131134144369. The next prime is 131134144457. The reversal of 131134144433 is 334441431131.

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 131134144433 - 2⁶ = 131134144369 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 131134144433.

It is not an unprimeable number, because it can be changed into a prime (131134144033) 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, 1925243 + ... + 1992191.

It is an arithmetic number, because the mean of its divisors is an integer number (16590210000).

Almost surely, 2^131134144433 is an apocalyptic number.

It is an amenable number.

131134144433 is a deficient number, since it is larger than the sum of its proper divisors (1587535567).

131134144433 is an equidigital number, since it uses as much as digits as its factorization.

131134144433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90631.

The product of its digits is 20736, while the sum is 32.

Adding to 131134144433 its reverse (334441431131), we get a palindrome (465575575564).

The spelling of 131134144433 in words is "one hundred thirty-one billion, one hundred thirty-four million, one hundred forty-four thousand, four hundred thirty-three".