135134245205 has 8 divisors (see below), whose sum is σ = 170695888800. Its totient is φ = 102417533136.

The previous prime is 135134245193. The next prime is 135134245217. The reversal of 135134245205 is 502542431531.

It is an interprime number because it is at equal distance from previous prime (135134245193) and next prime (135134245217).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 135134245205 - 2³² = 130839277909 is a prime.

It is a super-2 number, since 2×135134245205² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 711232775 + ... + 711232964.

It is an arithmetic number, because the mean of its divisors is an integer number (21336986100).

Almost surely, 2^135134245205 is an apocalyptic number.

It is an amenable number.

135134245205 is a deficient number, since it is larger than the sum of its proper divisors (35561643595).

135134245205 is a wasteful number, since it uses less digits than its factorization.

135134245205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1422465763.

The product of its (nonzero) digits is 72000, while the sum is 35.

Adding to 135134245205 its reverse (502542431531), we get a palindrome (637676676736).

The spelling of 135134245205 in words is "one hundred thirty-five billion, one hundred thirty-four million, two hundred forty-five thousand, two hundred five".