135612166140265 has 32 divisors (see below), whose sum is σ = 181380531467520. Its totient is φ = 96731475554304.

The previous prime is 135612166140221. The next prime is 135612166140277. The reversal of 135612166140265 is 562041661216531.

It is not a de Polignac number, because 135612166140265 - 2¹³ = 135612166132073 is a prime.

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 31 ways as a sum of consecutive naturals, for example, 65268049 + ... + 67313761.

It is an arithmetic number, because the mean of its divisors is an integer number (5668141608360).

Almost surely, 2^{135612166140265} is an apocalyptic number.

It is an amenable number.

135612166140265 is a deficient number, since it is larger than the sum of its proper divisors (45768365327255).

135612166140265 is a wasteful number, since it uses less digits than its factorization.

135612166140265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2086801.

The product of its (nonzero) digits is 1555200, while the sum is 49.

The spelling of 135612166140265 in words is "one hundred thirty-five trillion, six hundred twelve billion, one hundred sixty-six million, one hundred forty thousand, two hundred sixty-five".