134168248133 has 4 divisors (see below), whose sum is σ = 134197099968. Its totient is φ = 134139396300.

The previous prime is 134168248121. The next prime is 134168248141. The reversal of 134168248133 is 331842861431.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 331842861431 = 23 ⋅14427950497.

It is a cyclic number.

It is not a de Polignac number, because 134168248133 - 2¹⁸ = 134167985989 is a prime.

It is a super-2 number, since 2×134168248133² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134168248433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14418941 + ... + 14428242.

It is an arithmetic number, because the mean of its divisors is an integer number (33549274992).

Almost surely, 2^134168248133 is an apocalyptic number.

It is an amenable number.

134168248133 is a deficient number, since it is larger than the sum of its proper divisors (28851835).

134168248133 is an equidigital number, since it uses as much as digits as its factorization.

134168248133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28851834.

The product of its digits is 331776, while the sum is 44.

The spelling of 134168248133 in words is "one hundred thirty-four billion, one hundred sixty-eight million, two hundred forty-eight thousand, one hundred thirty-three".