134955193 has 4 divisors (see below), whose sum is σ = 135849088. Its totient is φ = 134061300.

The previous prime is 134955179. The next prime is 134955209. The reversal of 134955193 is 391559431.

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 134955193 - 2²¹ = 132858041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134955133) 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, 446721 + ... + 447022.

It is an arithmetic number, because the mean of its divisors is an integer number (33962272).

Almost surely, 2^134955193 is an apocalyptic number.

It is an amenable number.

134955193 is a deficient number, since it is larger than the sum of its proper divisors (893895).

134955193 is an equidigital number, since it uses as much as digits as its factorization.

134955193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 893894.

The product of its digits is 72900, while the sum is 40.

The square root of 134955193 is about 11617.0216923272. The cubic root of 134955193 is about 512.9360229878.

The spelling of 134955193 in words is "one hundred thirty-four million, nine hundred fifty-five thousand, one hundred ninety-three".