131026646016254 has 16 divisors (see below), whose sum is σ = 213725498909328. Its totient is φ = 59993122499712.

The previous prime is 131026646016251. The next prime is 131026646016341. The reversal of 131026646016254 is 452610646620131.

It is a junction number, because it is equal to n+sod(n) for n = 131026646016199 and 131026646016208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131026646016251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52077362024 + ... + 52077364539.

It is an arithmetic number, because the mean of its divisors is an integer number (13357843681833).

Almost surely, 2^{131026646016254} is an apocalyptic number.

131026646016254 is a deficient number, since it is larger than the sum of its proper divisors (82698852893074).

131026646016254 is a wasteful number, since it uses less digits than its factorization.

131026646016254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104154726619.

The product of its (nonzero) digits is 1244160, while the sum is 47.

The spelling of 131026646016254 in words is "one hundred thirty-one trillion, twenty-six billion, six hundred forty-six million, sixteen thousand, two hundred fifty-four".