165733000541 has 2 divisors, whose sum is σ = 165733000542. Its totient is φ = 165733000540.

The previous prime is 165733000507. The next prime is 165733000549. The reversal of 165733000541 is 145000337561.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 129782944516 + 35950056025 = 360254^2 + 189605^2 .

It is a cyclic number.

It is not a de Polignac number, because 165733000541 - 2²² = 165728806237 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (165733000549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82866500270 + 82866500271.

It is an arithmetic number, because the mean of its divisors is an integer number (82866500271).

Almost surely, 2^165733000541 is an apocalyptic number.

It is an amenable number.

165733000541 is a deficient number, since it is larger than the sum of its proper divisors (1).

165733000541 is an equidigital number, since it uses as much as digits as its factorization.

165733000541 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 37800, while the sum is 35.

The spelling of 165733000541 in words is "one hundred sixty-five billion, seven hundred thirty-three million, five hundred forty-one", and thus it is an aban number.