135136515654273 has 24 divisors (see below), whose sum is σ = 209630000182080. Its totient is φ = 77209626846240.

The previous prime is 135136515654241. The next prime is 135136515654307. The reversal of 135136515654273 is 372456515631531.

It is not a de Polignac number, because 135136515654273 - 2⁵ = 135136515654241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (135136515652273) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 65886778 + ... + 67906851.

It is an arithmetic number, because the mean of its divisors is an integer number (8734583340920).

Almost surely, 2^{135136515654273} is an apocalyptic number.

It is an amenable number.

135136515654273 is a deficient number, since it is larger than the sum of its proper divisors (74493484527807).

135136515654273 is a wasteful number, since it uses less digits than its factorization.

135136515654273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133800517 (or 133800510 counting only the distinct ones).

The product of its digits is 34020000, while the sum is 57.

The spelling of 135136515654273 in words is "one hundred thirty-five trillion, one hundred thirty-six billion, five hundred fifteen million, six hundred fifty-four thousand, two hundred seventy-three".