133094638131 has 64 divisors (see below), whose sum is σ = 230654656512. Its totient is φ = 66342114432.

The previous prime is 133094638129. The next prime is 133094638153. The reversal of 133094638131 is 131836490331.

It is a happy number.

It is not a de Polignac number, because 133094638131 - 2¹ = 133094638129 is a prime.

It is a super-2 number, since 2×133094638131² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (133094638231) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 393466 + ... + 648848.

It is an arithmetic number, because the mean of its divisors is an integer number (3603979008).

Almost surely, 2^133094638131 is an apocalyptic number.

133094638131 is a deficient number, since it is larger than the sum of its proper divisors (97560018381).

133094638131 is a wasteful number, since it uses less digits than its factorization.

133094638131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255512.

The product of its (nonzero) digits is 139968, while the sum is 42.

The spelling of 133094638131 in words is "one hundred thirty-three billion, ninety-four million, six hundred thirty-eight thousand, one hundred thirty-one".