207013153117 has 16 divisors (see below), whose sum is σ = 219677849712. Its totient is φ = 194403041280.

The previous prime is 207013153093. The next prime is 207013153141. The reversal of 207013153117 is 711351310702.

It is an interprime number because it is at equal distance from previous prime (207013153093) and next prime (207013153141).

It can be written as a sum of positive squares in 8 ways, for example, as 1291036761 + 205722116356 = 35931^2 + 453566^2 .

It is a cyclic number.

It is not a de Polignac number, because 207013153117 - 2²³ = 207004764509 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (207013151117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19097023 + ... + 19107859.

It is an arithmetic number, because the mean of its divisors is an integer number (13729865607).

Almost surely, 2^207013153117 is an apocalyptic number.

It is an amenable number.

207013153117 is a deficient number, since it is larger than the sum of its proper divisors (12664696595).

207013153117 is a wasteful number, since it uses less digits than its factorization.

207013153117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13248.

The product of its (nonzero) digits is 4410, while the sum is 31.

Adding to 207013153117 its reverse (711351310702), we get a palindrome (918364463819).

The spelling of 207013153117 in words is "two hundred seven billion, thirteen million, one hundred fifty-three thousand, one hundred seventeen".