134171440361 has 4 divisors (see below), whose sum is σ = 153338788992. Its totient is φ = 115004091732.

The previous prime is 134171440313. The next prime is 134171440363. The reversal of 134171440361 is 163044171431.

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.

It is a cyclic number.

It is not a de Polignac number, because 134171440361 - 2³⁰ = 133097698537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134171440363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9583674305 + ... + 9583674318.

It is an arithmetic number, because the mean of its divisors is an integer number (38334697248).

Almost surely, 2^134171440361 is an apocalyptic number.

It is an amenable number.

134171440361 is a deficient number, since it is larger than the sum of its proper divisors (19167348631).

134171440361 is an equidigital number, since it uses as much as digits as its factorization.

134171440361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19167348630.

The product of its (nonzero) digits is 24192, while the sum is 35.

The spelling of 134171440361 in words is "one hundred thirty-four billion, one hundred seventy-one million, four hundred forty thousand, three hundred sixty-one".