207066102155 has 32 divisors (see below), whose sum is σ = 272926333440. Its totient is φ = 149562650880.

The previous prime is 207066102107. The next prime is 207066102163. The reversal of 207066102155 is 551201660702.

207066102155 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 207066102155 - 2¹⁸ = 207065840011 is a prime.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 13825511 + ... + 13840479.

It is an arithmetic number, because the mean of its divisors is an integer number (8528947920).

Almost surely, 2^207066102155 is an apocalyptic number.

207066102155 is a deficient number, since it is larger than the sum of its proper divisors (65860231285).

207066102155 is a wasteful number, since it uses less digits than its factorization.

207066102155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16691.

The product of its (nonzero) digits is 25200, while the sum is 35.

Adding to 207066102155 its reverse (551201660702), we get a palindrome (758267762857).

The spelling of 207066102155 in words is "two hundred seven billion, sixty-six million, one hundred two thousand, one hundred fifty-five".