205350134 has 16 divisors (see below), whose sum is σ = 340079040. Its totient is φ = 92215560.

The previous prime is 205350133. The next prime is 205350139. The reversal of 205350134 is 431053502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (205350133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54404 + ... + 58055.

It is an arithmetic number, because the mean of its divisors is an integer number (21254940).

Almost surely, 2^205350134 is an apocalyptic number.

205350134 is a deficient number, since it is larger than the sum of its proper divisors (134728906).

205350134 is a wasteful number, since it uses less digits than its factorization.

205350134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112555.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 205350134 is about 14330.0430564601. The cubic root of 205350134 is about 589.9723572226.

The spelling of 205350134 in words is "two hundred five million, three hundred fifty thousand, one hundred thirty-four".