206134753 has 6 divisors (see below), whose sum is σ = 226578002. Its totient is φ = 187395120.

The previous prime is 206134729. The next prime is 206134759. The reversal of 206134753 is 357431602.

206134753 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 155326369 + 50808384 = 12463^2 + 7128^2 .

It is not a de Polignac number, because 206134753 - 2⁹ = 206134241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (206134759) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 851676 + ... + 851917.

Almost surely, 2^206134753 is an apocalyptic number.

It is an amenable number.

206134753 is a deficient number, since it is larger than the sum of its proper divisors (20443249).

206134753 is a wasteful number, since it uses less digits than its factorization.

206134753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1703615 (or 1703604 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 206134753 is about 14357.3936701617. The cubic root of 206134753 is about 590.7228075119.

The spelling of 206134753 in words is "two hundred six million, one hundred thirty-four thousand, seven hundred fifty-three".