134374354163 has 4 divisors (see below), whose sum is σ = 153570690480. Its totient is φ = 115178017848.

The previous prime is 134374354159. The next prime is 134374354253. The reversal of 134374354163 is 361453473431.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 134374354163 - 2² = 134374354159 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134374354363) 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, 9598168148 + ... + 9598168161.

It is an arithmetic number, because the mean of its divisors is an integer number (38392672620).

Almost surely, 2^134374354163 is an apocalyptic number.

134374354163 is a deficient number, since it is larger than the sum of its proper divisors (19196336317).

134374354163 is an equidigital number, since it uses as much as digits as its factorization.

134374354163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19196336316.

The product of its digits is 1088640, while the sum is 44.

The spelling of 134374354163 in words is "one hundred thirty-four billion, three hundred seventy-four million, three hundred fifty-four thousand, one hundred sixty-three".