200340156 has 24 divisors (see below), whose sum is σ = 470560384. Its totient is φ = 66337200.

The previous prime is 200340137. The next prime is 200340181. The reversal of 200340156 is 651043002.

It is a happy number.

200340156 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×200340156² = 80272356212208672, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53470 + ... + 57093.

Almost surely, 2^200340156 is an apocalyptic number.

It is an amenable number.

200340156 is an abundant number, since it is smaller than the sum of its proper divisors (270220228).

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

200340156 is a wasteful number, since it uses less digits than its factorization.

200340156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110721 (or 110719 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 200340156 is about 14154.1568452522. The cubic root of 200340156 is about 585.1349005866.

Adding to 200340156 its reverse (651043002), we get a palindrome (851383158).

The spelling of 200340156 in words is "two hundred million, three hundred forty thousand, one hundred fifty-six".