207568134153 has 24 divisors (see below), whose sum is σ = 311345588736. Its totient is φ = 133113009600.

The previous prime is 207568134121. The next prime is 207568134157. The reversal of 207568134153 is 351431865702.

It is a happy number.

207568134153 is a `hidden beast` number, since 2 + 0 + 7 + 568 + 1 + 34 + 1 + 53 = 666.

It is not a de Polignac number, because 207568134153 - 2⁵ = 207568134121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 207568134099 and 207568134108.

It is not an unprimeable number, because it can be changed into a prime (207568134157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2180868 + ... + 2274053.

It is an arithmetic number, because the mean of its divisors is an integer number (12972732864).

Almost surely, 2^207568134153 is an apocalyptic number.

It is an amenable number.

207568134153 is a deficient number, since it is larger than the sum of its proper divisors (103777454583).

207568134153 is a wasteful number, since it uses less digits than its factorization.

207568134153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4455125 (or 4455122 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 45.

Adding to 207568134153 its reverse (351431865702), we get a palindrome (558999999855).

The spelling of 207568134153 in words is "two hundred seven billion, five hundred sixty-eight million, one hundred thirty-four thousand, one hundred fifty-three".