165113265141 has 24 divisors (see below), whose sum is σ = 260292599424. Its totient is φ = 100024752960.

The previous prime is 165113265091. The next prime is 165113265151. The reversal of 165113265141 is 141562311561.

165113265141 is a `hidden beast` number, since 1 + 6 + 5 + 1 + 132 + 6 + 514 + 1 = 666.

It is not a de Polignac number, because 165113265141 - 2¹¹ = 165113263093 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 165113265096 and 165113265105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165113265151) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 138216 + ... + 591041.

It is an arithmetic number, because the mean of its divisors is an integer number (10845524976).

Almost surely, 2^165113265141 is an apocalyptic number.

165113265141 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

165113265141 is a deficient number, since it is larger than the sum of its proper divisors (95179334283).

165113265141 is a wasteful number, since it uses less digits than its factorization.

165113265141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 731561 (or 731558 counting only the distinct ones).

The product of its digits is 21600, while the sum is 36.

The spelling of 165113265141 in words is "one hundred sixty-five billion, one hundred thirteen million, two hundred sixty-five thousand, one hundred forty-one".