200134140 has 48 divisors (see below), whose sum is σ = 578457600. Its totient is φ = 51647040.

The previous prime is 200134139. The next prime is 200134189. The reversal of 200134140 is 41431002.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 51940 + ... + 55659.

It is an arithmetic number, because the mean of its divisors is an integer number (12051200).

Almost surely, 2^200134140 is an apocalyptic number.

200134140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200134140 is an abundant number, since it is smaller than the sum of its proper divisors (378323460).

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

200134140 is a wasteful number, since it uses less digits than its factorization.

200134140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107642 (or 107640 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 200134140 is about 14146.8773939693. The cubic root of 200134140 is about 584.9342610036.

Adding to 200134140 its reverse (41431002), we get a palindrome (241565142).

The spelling of 200134140 in words is "two hundred million, one hundred thirty-four thousand, one hundred forty".