135158252405 has 16 divisors (see below), whose sum is σ = 176957452224. Its totient is φ = 98284126080.

The previous prime is 135158252387. The next prime is 135158252447. The reversal of 135158252405 is 504252851531.

It is not a de Polignac number, because 135158252405 - 2⁸ = 135158252149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 277697 + ... + 589433.

It is an arithmetic number, because the mean of its divisors is an integer number (11059840764).

Almost surely, 2^135158252405 is an apocalyptic number.

It is an amenable number.

135158252405 is a deficient number, since it is larger than the sum of its proper divisors (41799199819).

135158252405 is a wasteful number, since it uses less digits than its factorization.

135158252405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319636.

The product of its (nonzero) digits is 240000, while the sum is 41.

The spelling of 135158252405 in words is "one hundred thirty-five billion, one hundred fifty-eight million, two hundred fifty-two thousand, four hundred five".