206153114 has 4 divisors (see below), whose sum is σ = 309229674. Its totient is φ = 103076556.

The previous prime is 206153113. The next prime is 206153153. The reversal of 206153114 is 411351602.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 203205025 + 2948089 = 14255^2 + 1717^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 206153114.

It is not an unprimeable number, because it can be changed into a prime (206153111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51538277 + ... + 51538280.

Almost surely, 2^206153114 is an apocalyptic number.

206153114 is a deficient number, since it is larger than the sum of its proper divisors (103076560).

206153114 is a wasteful number, since it uses less digits than its factorization.

206153114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103076559.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 206153114 is about 14358.0330825639. The cubic root of 206153114 is about 590.7403461030.

The spelling of 206153114 in words is "two hundred six million, one hundred fifty-three thousand, one hundred fourteen".