131335115511443 has 8 divisors (see below), whose sum is σ = 137045477376288. Its totient is φ = 125624765267584.

The previous prime is 131335115511433. The next prime is 131335115511527. The reversal of 131335115511443 is 344115511533131.

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 131335115511443 - 2⁴ = 131335115511427 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 131335115511443.

It is not an unprimeable number, because it can be changed into a prime (131335115511433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26538221 + ... + 31095777.

It is an arithmetic number, because the mean of its divisors is an integer number (17130684672036).

Almost surely, 2^{131335115511443} is an apocalyptic number.

131335115511443 is a deficient number, since it is larger than the sum of its proper divisors (5710361864845).

131335115511443 is a wasteful number, since it uses less digits than its factorization.

131335115511443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5810493.

The product of its digits is 162000, while the sum is 41.

The spelling of 131335115511443 in words is "one hundred thirty-one trillion, three hundred thirty-five billion, one hundred fifteen million, five hundred eleven thousand, four hundred forty-three".