134393203 has 16 divisors (see below), whose sum is σ = 158203584. Its totient is φ = 111767040.

The previous prime is 134393191. The next prime is 134393291. The reversal of 134393203 is 302393431.

It is not a de Polignac number, because 134393203 - 2⁹ = 134392691 is a prime.

It is not an unprimeable number, because it can be changed into a prime (134393003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55351 + ... + 57727.

It is an arithmetic number, because the mean of its divisors is an integer number (9887724).

Almost surely, 2^134393203 is an apocalyptic number.

134393203 is a deficient number, since it is larger than the sum of its proper divisors (23810381).

134393203 is a wasteful number, since it uses less digits than its factorization.

134393203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2622.

The product of its (nonzero) digits is 5832, while the sum is 28.

The square root of 134393203 is about 11592.8082447697. The cubic root of 134393203 is about 512.2230308330.

It can be divided in two parts, 13 and 4393203, that added together give a square (4393216 = 2096²).

The spelling of 134393203 in words is "one hundred thirty-four million, three hundred ninety-three thousand, two hundred three".