131064621545611 has 8 divisors (see below), whose sum is σ = 141187943945664. Its totient is φ = 120947217493440.

The previous prime is 131064621545603. The next prime is 131064621545701. The reversal of 131064621545611 is 116545126460131.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 131064621545611 - 2³ = 131064621545603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131064621549611) 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, 1479540970 + ... + 1479629551.

It is an arithmetic number, because the mean of its divisors is an integer number (17648492993208).

Almost surely, 2^{131064621545611} is an apocalyptic number.

131064621545611 is a deficient number, since it is larger than the sum of its proper divisors (10123322400053).

131064621545611 is a wasteful number, since it uses less digits than its factorization.

131064621545611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2959173941.

The product of its (nonzero) digits is 518400, while the sum is 46.

The spelling of 131064621545611 in words is "one hundred thirty-one trillion, sixty-four billion, six hundred twenty-one million, five hundred forty-five thousand, six hundred eleven".