134521545041 has 4 divisors (see below), whose sum is σ = 144869356212. Its totient is φ = 124173733872.

The previous prime is 134521545029. The next prime is 134521545073. The reversal of 134521545041 is 140545125431.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 50128971025 + 84392574016 = 223895^2 + 290504^2 .

It is a cyclic number.

It is not a de Polignac number, because 134521545041 - 2⁶ = 134521544977 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 134521544992 and 134521545010.

It is not an unprimeable number, because it can be changed into a prime (134521545541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5173905566 + ... + 5173905591.

It is an arithmetic number, because the mean of its divisors is an integer number (36217339053).

Almost surely, 2^134521545041 is an apocalyptic number.

It is an amenable number.

134521545041 is a deficient number, since it is larger than the sum of its proper divisors (10347811171).

134521545041 is a wasteful number, since it uses less digits than its factorization.

134521545041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10347811170.

The product of its (nonzero) digits is 48000, while the sum is 35.

The spelling of 134521545041 in words is "one hundred thirty-four billion, five hundred twenty-one million, five hundred forty-five thousand, forty-one".