200400134 has 16 divisors (see below), whose sum is σ = 328885056. Its totient is φ = 90825000.

The previous prime is 200400133. The next prime is 200400181. The reversal of 200400134 is 431004002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200400133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5492 + ... + 20759.

It is an arithmetic number, because the mean of its divisors is an integer number (20555316).

Almost surely, 2^200400134 is an apocalyptic number.

200400134 is a deficient number, since it is larger than the sum of its proper divisors (128484922).

200400134 is a wasteful number, since it uses less digits than its factorization.

200400134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26611.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 200400134 is about 14156.2754282332. The cubic root of 200400134 is about 585.1932874823.

Adding to 200400134 its reverse (431004002), we get a palindrome (631404136).

The spelling of 200400134 in words is "two hundred million, four hundred thousand, one hundred thirty-four".