207144207 has 12 divisors (see below), whose sum is σ = 302571360. Its totient is φ = 136543968.

The previous prime is 207144173. The next prime is 207144211. The reversal of 207144207 is 702441702.

It is a happy number.

It is not a de Polignac number, because 207144207 - 2¹⁸ = 206882063 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (207144247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 128503 + ... + 130104.

It is an arithmetic number, because the mean of its divisors is an integer number (25214280).

Almost surely, 2^207144207 is an apocalyptic number.

207144207 is a deficient number, since it is larger than the sum of its proper divisors (95427153).

207144207 is a wasteful number, since it uses less digits than its factorization.

207144207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258702 (or 258699 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 27.

The square root of 207144207 is about 14392.5052371017. The cubic root of 207144207 is about 591.6855058561.

Adding to 207144207 its reverse (702441702), we get a palindrome (909585909).

The spelling of 207144207 in words is "two hundred seven million, one hundred forty-four thousand, two hundred seven".