201126713 has 4 divisors (see below), whose sum is σ = 202137600. Its totient is φ = 200115828.

The previous prime is 201126671. The next prime is 201126721. The reversal of 201126713 is 317621102.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 201126713 - 2¹⁰ = 201125689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201126733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 505145 + ... + 505542.

It is an arithmetic number, because the mean of its divisors is an integer number (50534400).

Almost surely, 2^201126713 is an apocalyptic number.

It is an amenable number.

201126713 is a deficient number, since it is larger than the sum of its proper divisors (1010887).

201126713 is a wasteful number, since it uses less digits than its factorization.

201126713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1010886.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 201126713 is about 14181.9149976299. The cubic root of 201126713 is about 585.8996681228.

Adding to 201126713 its reverse (317621102), we get a palindrome (518747815).

The spelling of 201126713 in words is "two hundred one million, one hundred twenty-six thousand, seven hundred thirteen".