134261560199 has 4 divisors (see below), whose sum is σ = 144589372536. Its totient is φ = 123933747864.

The previous prime is 134261560189. The next prime is 134261560231. The reversal of 134261560199 is 991065162431.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 991065162431 = 97 ⋅10217166623.

It is a cyclic number.

It is not a de Polignac number, because 134261560199 - 2⁴ = 134261560183 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134261560129) 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, 5163906149 + ... + 5163906174.

It is an arithmetic number, because the mean of its divisors is an integer number (36147343134).

Almost surely, 2^134261560199 is an apocalyptic number.

134261560199 is a deficient number, since it is larger than the sum of its proper divisors (10327812337).

134261560199 is a wasteful number, since it uses less digits than its factorization.

134261560199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10327812336.

The product of its (nonzero) digits is 349920, while the sum is 47.

The spelling of 134261560199 in words is "one hundred thirty-four billion, two hundred sixty-one million, five hundred sixty thousand, one hundred ninety-nine".