200312134 has 32 divisors (see below), whose sum is σ = 334414080. Its totient is φ = 89229600.

The previous prime is 200312131. The next prime is 200312137. The reversal of 200312134 is 431213002.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (200312131) and next prime (200312137).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200312131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 246589 + ... + 247399.

It is an arithmetic number, because the mean of its divisors is an integer number (10450440).

Almost surely, 2^200312134 is an apocalyptic number.

200312134 is a deficient number, since it is larger than the sum of its proper divisors (134101946).

200312134 is a wasteful number, since it uses less digits than its factorization.

200312134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1036.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 200312134 is about 14153.1669247557. The cubic root of 200312134 is about 585.1076179638.

Adding to 200312134 its reverse (431213002), we get a palindrome (631525136).

The spelling of 200312134 in words is "two hundred million, three hundred twelve thousand, one hundred thirty-four".