134124556799 has 4 divisors (see below), whose sum is σ = 134508868200. Its totient is φ = 133740245400.

The previous prime is 134124556759. The next prime is 134124556897. The reversal of 134124556799 is 997655421431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 997655421431 = 18289 ⋅54549479.

It is a cyclic number.

It is not a de Polignac number, because 134124556799 - 2³⁶ = 65405080063 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 (134124556759) 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, 192155177 + ... + 192155874.

It is an arithmetic number, because the mean of its divisors is an integer number (33627217050).

Almost surely, 2^134124556799 is an apocalyptic number.

134124556799 is a deficient number, since it is larger than the sum of its proper divisors (384311401).

134124556799 is an equidigital number, since it uses as much as digits as its factorization.

134124556799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384311400.

The product of its digits is 8164800, while the sum is 56.

The spelling of 134124556799 in words is "one hundred thirty-four billion, one hundred twenty-four million, five hundred fifty-six thousand, seven hundred ninety-nine".