134235104513213 has 16 divisors (see below), whose sum is σ = 147099381633792. Its totient is φ = 121481922744000.

The previous prime is 134235104513207. The next prime is 134235104513219. The reversal of 134235104513213 is 312315401532431.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (134235104513207) and next prime (134235104513219).

It is a cyclic number.

It is not a de Polignac number, because 134235104513213 - 2⁶ = 134235104513149 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134235104513219) 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, 19922858 + ... + 25795163.

It is an arithmetic number, because the mean of its divisors is an integer number (9193711352112).

Almost surely, 2^{134235104513213} is an apocalyptic number.

It is an amenable number.

134235104513213 is a deficient number, since it is larger than the sum of its proper divisors (12864277120579).

134235104513213 is a wasteful number, since it uses less digits than its factorization.

134235104513213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45719236.

The product of its (nonzero) digits is 129600, while the sum is 38.

The spelling of 134235104513213 in words is "one hundred thirty-four trillion, two hundred thirty-five billion, one hundred four million, five hundred thirteen thousand, two hundred thirteen".