206153134 has 8 divisors (see below), whose sum is σ = 337341528. Its totient is φ = 93705960.

The previous prime is 206153113. The next prime is 206153153. The reversal of 206153134 is 431351602.

206153134 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 super-2 number, since 2×206153134² = 84998229316043912, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 206153099 and 206153108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4685277 + ... + 4685320.

It is an arithmetic number, because the mean of its divisors is an integer number (42167691).

Almost surely, 2^206153134 is an apocalyptic number.

206153134 is a deficient number, since it is larger than the sum of its proper divisors (131188394).

206153134 is a wasteful number, since it uses less digits than its factorization.

206153134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9370610.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 206153134 is about 14358.0337790381. The cubic root of 206153134 is about 590.7403652066.

The spelling of 206153134 in words is "two hundred six million, one hundred fifty-three thousand, one hundred thirty-four".