206430152 has 32 divisors (see below), whose sum is σ = 404974080. Its totient is φ = 98461440.

The previous prime is 206430131. The next prime is 206430179. The reversal of 206430152 is 251034602.

It is a super-2 number, since 2×206430152² = 85226815309486208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78377 + ... + 80967.

It is an arithmetic number, because the mean of its divisors is an integer number (12655440).

Almost surely, 2^206430152 is an apocalyptic number.

It is an amenable number.

206430152 is a deficient number, since it is larger than the sum of its proper divisors (198543928).

206430152 is a wasteful number, since it uses less digits than its factorization.

206430152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3053 (or 3049 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 206430152 is about 14367.6773349070. The cubic root of 206430152 is about 591.0048489691.

Adding to 206430152 its reverse (251034602), we get a palindrome (457464754).

The spelling of 206430152 in words is "two hundred six million, four hundred thirty thousand, one hundred fifty-two".