135064641545 has 32 divisors (see below), whose sum is σ = 166237214976. Its totient is φ = 105315840000.

The previous prime is 135064641533. The next prime is 135064641581. The reversal of 135064641545 is 545146460531.

It is not a de Polignac number, because 135064641545 - 2¹⁰ = 135064640521 is a prime.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 135064641496 and 135064641505.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 45005045 + ... + 45008045.

It is an arithmetic number, because the mean of its divisors is an integer number (5194912968).

Almost surely, 2^135064641545 is an apocalyptic number.

It is an amenable number.

135064641545 is a deficient number, since it is larger than the sum of its proper divisors (31172573431).

135064641545 is a wasteful number, since it uses less digits than its factorization.

135064641545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4481.

The product of its (nonzero) digits is 864000, while the sum is 44.

The spelling of 135064641545 in words is "one hundred thirty-five billion, sixty-four million, six hundred forty-one thousand, five hundred forty-five".