133936722129 has 32 divisors (see below), whose sum is σ = 204647756544. Its totient is φ = 76327822080.

The previous prime is 133936722107. The next prime is 133936722163. The reversal of 133936722129 is 921227639331.

It is not a de Polignac number, because 133936722129 - 2¹² = 133936718033 is a prime.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (133936722229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31490167 + ... + 31494419.

It is an arithmetic number, because the mean of its divisors is an integer number (6395242392).

Almost surely, 2^133936722129 is an apocalyptic number.

It is an amenable number.

133936722129 is a deficient number, since it is larger than the sum of its proper divisors (70711034415).

133936722129 is a wasteful number, since it uses less digits than its factorization.

133936722129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7977.

The product of its digits is 734832, while the sum is 48.

The spelling of 133936722129 in words is "one hundred thirty-three billion, nine hundred thirty-six million, seven hundred twenty-two thousand, one hundred twenty-nine".