135166406045465 has 32 divisors (see below), whose sum is σ = 170157993933312. Its totient is φ = 102958627968000.

The previous prime is 135166406045441. The next prime is 135166406045557. The reversal of 135166406045465 is 564540604661531.

It is not a de Polignac number, because 135166406045465 - 2¹⁰ = 135166406044441 is a prime.

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 135166406045465.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4623125 + ... + 17079405.

It is an arithmetic number, because the mean of its divisors is an integer number (5317437310416).

Almost surely, 2^{135166406045465} is an apocalyptic number.

It is an amenable number.

135166406045465 is a deficient number, since it is larger than the sum of its proper divisors (34991587887847).

135166406045465 is a wasteful number, since it uses less digits than its factorization.

135166406045465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12457601.

The product of its (nonzero) digits is 31104000, while the sum is 56.

The spelling of 135166406045465 in words is "one hundred thirty-five trillion, one hundred sixty-six billion, four hundred six million, forty-five thousand, four hundred sixty-five".