206157050 has 96 divisors (see below), whose sum is σ = 447828480. Its totient is φ = 69854400.

The previous prime is 206157047. The next prime is 206157053. The reversal of 206157050 is 50751602.

It is an interprime number because it is at equal distance from previous prime (206157047) and next prime (206157053).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (206157053) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 543761 + ... + 544139.

It is an arithmetic number, because the mean of its divisors is an integer number (4664880).

Almost surely, 2^206157050 is an apocalyptic number.

206157050 is an abundant number, since it is smaller than the sum of its proper divisors (241671430).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

206157050 is a wasteful number, since it uses less digits than its factorization.

206157050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468 (or 463 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 206157050 is about 14358.1701480377. The cubic root of 206157050 is about 590.7441056698.

The spelling of 206157050 in words is "two hundred six million, one hundred fifty-seven thousand, fifty".