206134613 has 8 divisors (see below), whose sum is σ = 210893760. Its totient is φ = 201417760.

The previous prime is 206134559. The next prime is 206134627. The reversal of 206134613 is 316431602.

206134613 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 206134613 - 2⁶ = 206134549 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 (206134633) 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, 608 + ... + 20313.

It is an arithmetic number, because the mean of its divisors is an integer number (26361720).

Almost surely, 2^206134613 is an apocalyptic number.

It is an amenable number.

206134613 is a deficient number, since it is larger than the sum of its proper divisors (4759147).

206134613 is a wasteful number, since it uses less digits than its factorization.

206134613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21147.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 206134613 is about 14357.3887946242. The cubic root of 206134613 is about 590.7226737786.

The spelling of 206134613 in words is "two hundred six million, one hundred thirty-four thousand, six hundred thirteen".