134545511446641 has 48 divisors (see below), whose sum is σ = 199355326794000. Its totient is φ = 87406950099456.

The previous prime is 134545511446639. The next prime is 134545511446669. The reversal of 134545511446641 is 146644115545431.

134545511446641 is a `hidden beast` number, since 1 + 3 + 4 + 5 + 4 + 551 + 1 + 4 + 46 + 6 + 41 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 5315883584400 + 129229627862241 = 2305620^2 + 11367921^2 .

It is not a de Polignac number, because 134545511446641 - 2¹ = 134545511446639 is a prime.

It is not an unprimeable number, because it can be changed into a prime (134545561446641) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 971427591 + ... + 971566083.

It is an arithmetic number, because the mean of its divisors is an integer number (4153235974875).

Almost surely, 2^{134545511446641} is an apocalyptic number.

It is an amenable number.

134545511446641 is a deficient number, since it is larger than the sum of its proper divisors (64809815347359).

134545511446641 is a wasteful number, since it uses less digits than its factorization.

134545511446641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152370 (or 152367 counting only the distinct ones).

The product of its digits is 13824000, while the sum is 54.

The spelling of 134545511446641 in words is "one hundred thirty-four trillion, five hundred forty-five billion, five hundred eleven million, four hundred forty-six thousand, six hundred forty-one".