206148115 has 8 divisors (see below), whose sum is σ = 247477968. Its totient is φ = 164851680.

The previous prime is 206148101. The next prime is 206148121. The reversal of 206148115 is 511841602.

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

It is not a de Polignac number, because 206148115 - 2⁵ = 206148083 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8209 + ... + 21901.

It is an arithmetic number, because the mean of its divisors is an integer number (30934746).

Almost surely, 2^206148115 is an apocalyptic number.

206148115 is a deficient number, since it is larger than the sum of its proper divisors (41329853).

206148115 is a wasteful number, since it uses less digits than its factorization.

206148115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16709.

The product of its (nonzero) digits is 1920, while the sum is 28.

The square root of 206148115 is about 14357.8589977754. The cubic root of 206148115 is about 590.7355711167.

Adding to 206148115 its reverse (511841602), we get a palindrome (717989717).

It can be divided in two parts, 2061 and 48115, that added together give a square (50176 = 224²).

The spelling of 206148115 in words is "two hundred six million, one hundred forty-eight thousand, one hundred fifteen".