200146134 has 32 divisors (see below), whose sum is σ = 424469376. Its totient is φ = 62697600.

The previous prime is 200146109. The next prime is 200146147. The reversal of 200146134 is 431641002.

200146134 = 1682² + 1683² + ... + 1749².

It is a self number, because there is not a number n which added to its sum of digits gives 200146134.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106269 + ... + 108135.

It is an arithmetic number, because the mean of its divisors is an integer number (13264668).

Almost surely, 2^200146134 is an apocalyptic number.

200146134 is an abundant number, since it is smaller than the sum of its proper divisors (224323242).

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

200146134 is a wasteful number, since it uses less digits than its factorization.

200146134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2940.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 200146134 is about 14147.3012974206. The cubic root of 200146134 is about 584.9459457689.

Adding to 200146134 its reverse (431641002), we get a palindrome (631787136).

The spelling of 200146134 in words is "two hundred million, one hundred forty-six thousand, one hundred thirty-four".