206433150 has 192 divisors, whose sum is σ = 650958336. Its totient is φ = 42048000.

The previous prime is 206433137. The next prime is 206433163. The reversal of 206433150 is 51334602.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (206433137) and next prime (206433163).

It is a super-2 number, since 2×206433150² = 85229290837845000, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 206433150.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 704404 + ... + 704696.

It is an arithmetic number, because the mean of its divisors is an integer number (3390408).

Almost surely, 2^206433150 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 206433150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (325479168).

206433150 is an abundant number, since it is smaller than the sum of its proper divisors (444525186).

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

206433150 is a wasteful number, since it uses less digits than its factorization.

206433150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387 (or 382 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 206433150 is about 14367.7816659358. The cubic root of 206433150 is about 591.0077100239.

Adding to 206433150 its reverse (51334602), we get a palindrome (257767752).

The spelling of 206433150 in words is "two hundred six million, four hundred thirty-three thousand, one hundred fifty".