165080043 has 24 divisors (see below), whose sum is σ = 242024640. Its totient is φ = 108416880.

The previous prime is 165080029. The next prime is 165080077. The reversal of 165080043 is 340080561.

165080043 is a `hidden beast` number, since 1 + 650 + 8 + 0 + 0 + 4 + 3 = 666.

It is not a de Polignac number, because 165080043 - 2⁹ = 165079531 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 165079989 and 165080016.

It is not an unprimeable number, because it can be changed into a prime (165080023) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 191748 + ... + 192606.

It is an arithmetic number, because the mean of its divisors is an integer number (10084360).

Almost surely, 2^165080043 is an apocalyptic number.

165080043 is a deficient number, since it is larger than the sum of its proper divisors (76944597).

165080043 is a wasteful number, since it uses less digits than its factorization.

165080043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1159 (or 1156 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 165080043 is about 12848.3478704462. The cubic root of 165080043 is about 548.5693318895.

The spelling of 165080043 in words is "one hundred sixty-five million, eighty thousand, forty-three".