134207254655165 has 4 divisors (see below), whose sum is σ = 161048705586204. Its totient is φ = 107365803724128.

The previous prime is 134207254655027. The next prime is 134207254655179. The reversal of 134207254655165 is 561556452702431.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 92531682796921 + 41675571858244 = 9619339^2 + 6455662^2 .

It is a cyclic number.

It is not a de Polignac number, because 134207254655165 - 2¹⁸ = 134207254393021 is a prime.

It is a super-2 number, since 2×134207254655165² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 134207254655165.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13420725465512 + ... + 13420725465521.

It is an arithmetic number, because the mean of its divisors is an integer number (40262176396551).

Almost surely, 2^{134207254655165} is an apocalyptic number.

It is an amenable number.

134207254655165 is a deficient number, since it is larger than the sum of its proper divisors (26841450931039).

134207254655165 is an equidigital number, since it uses as much as digits as its factorization.

134207254655165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26841450931038.

The product of its (nonzero) digits is 30240000, while the sum is 56.

The spelling of 134207254655165 in words is "one hundred thirty-four trillion, two hundred seven billion, two hundred fifty-four million, six hundred fifty-five thousand, one hundred sixty-five".