131350421454379 has 2 divisors, whose sum is σ = 131350421454380. Its totient is φ = 131350421454378.

The previous prime is 131350421454359. The next prime is 131350421454403. The reversal of 131350421454379 is 973454124053131.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 131350421454379 - 2⁵ = 131350421454347 is a prime.

It is a super-3 number, since 3×131350421454379³ (a number of 43 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (131350421454359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65675210727189 + 65675210727190.

It is an arithmetic number, because the mean of its divisors is an integer number (65675210727190).

Almost surely, 2^{131350421454379} is an apocalyptic number.

131350421454379 is a deficient number, since it is larger than the sum of its proper divisors (1).

131350421454379 is an equidigital number, since it uses as much as digits as its factorization.

131350421454379 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5443200, while the sum is 52.

The spelling of 131350421454379 in words is "one hundred thirty-one trillion, three hundred fifty billion, four hundred twenty-one million, four hundred fifty-four thousand, three hundred seventy-nine".