165014575545 has 16 divisors (see below), whose sum is σ = 270462915072. Its totient is φ = 85861242240.

The previous prime is 165014575543. The next prime is 165014575553. The reversal of 165014575545 is 545575410561.

It is not a de Polignac number, because 165014575545 - 2¹ = 165014575543 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 165014575494 and 165014575503.

It is not an unprimeable number, because it can be changed into a prime (165014575543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134157577 + ... + 134158806.

It is an arithmetic number, because the mean of its divisors is an integer number (16903932192).

Almost surely, 2^165014575545 is an apocalyptic number.

165014575545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

165014575545 is a deficient number, since it is larger than the sum of its proper divisors (105448339527).

165014575545 is a wasteful number, since it uses less digits than its factorization.

165014575545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268316432.

The product of its (nonzero) digits is 2100000, while the sum is 48.

The spelling of 165014575545 in words is "one hundred sixty-five billion, fourteen million, five hundred seventy-five thousand, five hundred forty-five".