206129348 has 6 divisors (see below), whose sum is σ = 360726366. Its totient is φ = 103064672.

The previous prime is 206129299. The next prime is 206129351. The reversal of 206129348 is 843921602.

It can be written as a sum of positive squares in only one way, i.e., 171295744 + 34833604 = 13088^2 + 5902^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25766165 + ... + 25766172.

It is an arithmetic number, because the mean of its divisors is an integer number (60121061).

Almost surely, 2^206129348 is an apocalyptic number.

It is an amenable number.

206129348 is a deficient number, since it is larger than the sum of its proper divisors (154597018).

206129348 is a wasteful number, since it uses less digits than its factorization.

206129348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51532341 (or 51532339 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 206129348 is about 14357.2054383853. The cubic root of 206129348 is about 590.7176444092.

The spelling of 206129348 in words is "two hundred six million, one hundred twenty-nine thousand, three hundred forty-eight".