131300130133 has 4 divisors (see below), whose sum is σ = 132653739820. Its totient is φ = 129946520448.

The previous prime is 131300130121. The next prime is 131300130161. The reversal of 131300130133 is 331031003131.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 331031003131 = 18121 ⋅18267811.

It can be written as a sum of positive squares in 2 ways, for example, as 69320044369 + 61980085764 = 263287^2 + 248958^2 .

It is a cyclic number.

It is not a de Polignac number, because 131300130133 - 2²⁵ = 131266575701 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 131300130133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131300130113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 676804698 + ... + 676804891.

It is an arithmetic number, because the mean of its divisors is an integer number (33163434955).

Almost surely, 2^131300130133 is an apocalyptic number.

It is an amenable number.

131300130133 is a deficient number, since it is larger than the sum of its proper divisors (1353609687).

131300130133 is an equidigital number, since it uses as much as digits as its factorization.

131300130133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1353609686.

The product of its (nonzero) digits is 243, while the sum is 19.

Adding to 131300130133 its reverse (331031003131), we get a palindrome (462331133264).

The spelling of 131300130133 in words is "one hundred thirty-one billion, three hundred million, one hundred thirty thousand, one hundred thirty-three".