200140234 has 16 divisors (see below), whose sum is σ = 343338048. Its totient is φ = 85714272.

The previous prime is 200140219. The next prime is 200140261. The reversal of 200140234 is 432041002.

It is a super-2 number, since 2×200140234² = 80112226531149512, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19974 + ... + 28270.

It is an arithmetic number, because the mean of its divisors is an integer number (21458628).

Almost surely, 2^200140234 is an apocalyptic number.

200140234 is a deficient number, since it is larger than the sum of its proper divisors (143197814).

200140234 is a wasteful number, since it uses less digits than its factorization.

200140234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10029.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 200140234 is about 14147.0927755493. The cubic root of 200140234 is about 584.9401979437.

Adding to 200140234 its reverse (432041002), we get a palindrome (632181236).

The spelling of 200140234 in words is "two hundred million, one hundred forty thousand, two hundred thirty-four".