133544134041 has 16 divisors (see below), whose sum is σ = 185493309120. Its totient is φ = 85385799680.

The previous prime is 133544133979. The next prime is 133544134043. The reversal of 133544134041 is 140431445331.

It is not a de Polignac number, because 133544134041 - 2⁶ = 133544133977 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 133544133993 and 133544134011.

It is not an unprimeable number, because it can be changed into a prime (133544134043) 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, 9193800 + ... + 9208313.

It is an arithmetic number, because the mean of its divisors is an integer number (11593331820).

Almost surely, 2^133544134041 is an apocalyptic number.

It is an amenable number.

133544134041 is a deficient number, since it is larger than the sum of its proper divisors (51949175079).

133544134041 is a wasteful number, since it uses less digits than its factorization.

133544134041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18402216.

The product of its (nonzero) digits is 34560, while the sum is 33.

Adding to 133544134041 its reverse (140431445331), we get a palindrome (273975579372).

The spelling of 133544134041 in words is "one hundred thirty-three billion, five hundred forty-four million, one hundred thirty-four thousand, forty-one".