134555597 has 4 divisors (see below), whose sum is σ = 146787936. Its totient is φ = 122323260.

The previous prime is 134555567. The next prime is 134555609. The reversal of 134555597 is 795555431.

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 134555597 - 2¹⁰ = 134554573 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 (134555537) 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, 6116153 + ... + 6116174.

It is an arithmetic number, because the mean of its divisors is an integer number (36696984).

Almost surely, 2^134555597 is an apocalyptic number.

It is an amenable number.

134555597 is a deficient number, since it is larger than the sum of its proper divisors (12232339).

134555597 is a wasteful number, since it uses less digits than its factorization.

134555597 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12232338.

The product of its digits is 472500, while the sum is 44.

The square root of 134555597 is about 11599.8102139647. The cubic root of 134555597 is about 512.4292626542.

The spelling of 134555597 in words is "one hundred thirty-four million, five hundred fifty-five thousand, five hundred ninety-seven".