206114140 has 24 divisors (see below), whose sum is σ = 440178480. Its totient is φ = 81047808.

The previous prime is 206114101. The next prime is 206114159. The reversal of 206114140 is 41411602.

It is a congruent number.

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, 86157 + ... + 88516.

It is an arithmetic number, because the mean of its divisors is an integer number (18340770).

Almost surely, 2^206114140 is an apocalyptic number.

206114140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

206114140 is an abundant number, since it is smaller than the sum of its proper divisors (234064340).

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

206114140 is a wasteful number, since it uses less digits than its factorization.

206114140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174741 (or 174739 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 206114140 is about 14356.6757990839. The cubic root of 206114140 is about 590.7031165493.

Adding to 206114140 its reverse (41411602), we get a palindrome (247525742).

The spelling of 206114140 in words is "two hundred six million, one hundred fourteen thousand, one hundred forty".