131351350413549 has 16 divisors (see below), whose sum is σ = 204413043806208. Its totient is φ = 73460937616752.

The previous prime is 131351350413533. The next prime is 131351350413583. The reversal of 131351350413549 is 945314053153131.

It is not a de Polignac number, because 131351350413549 - 2⁴ = 131351350413533 is a prime.

It is a super-3 number, since 3×131351350413549³ (a number of 43 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 131351350413498 and 131351350413507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131351350414549) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66540703377 + ... + 66540705350.

It is an arithmetic number, because the mean of its divisors is an integer number (12775815237888).

Almost surely, 2^{131351350413549} is an apocalyptic number.

It is an amenable number.

131351350413549 is a deficient number, since it is larger than the sum of its proper divisors (73061693392659).

131351350413549 is a wasteful number, since it uses less digits than its factorization.

131351350413549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133081408784.

The product of its (nonzero) digits is 1458000, while the sum is 48.

The spelling of 131351350413549 in words is "one hundred thirty-one trillion, three hundred fifty-one billion, three hundred fifty million, four hundred thirteen thousand, five hundred forty-nine".