133747108529 has 16 divisors (see below), whose sum is σ = 137837586048. Its totient is φ = 129682156032.

The previous prime is 133747108447. The next prime is 133747108619. The reversal of 133747108529 is 925801747331.

It is not a de Polignac number, because 133747108529 - 2¹⁶ = 133747042993 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (133747101529) 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, 37705334 + ... + 37708880.

It is an arithmetic number, because the mean of its divisors is an integer number (8614849128).

Almost surely, 2^133747108529 is an apocalyptic number.

It is an amenable number.

133747108529 is a deficient number, since it is larger than the sum of its proper divisors (4090477519).

133747108529 is a wasteful number, since it uses less digits than its factorization.

133747108529 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6824.

The product of its (nonzero) digits is 1270080, while the sum is 50.

The spelling of 133747108529 in words is "one hundred thirty-three billion, seven hundred forty-seven million, one hundred eight thousand, five hundred twenty-nine".