165470541 has 16 divisors (see below), whose sum is σ = 224506368. Its totient is φ = 108385200.

The previous prime is 165470531. The next prime is 165470567. The reversal of 165470541 is 145074561.

It is not a de Polignac number, because 165470541 - 2⁵ = 165470509 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165470531) 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, 69330 + ... + 71676.

It is an arithmetic number, because the mean of its divisors is an integer number (14031648).

Almost surely, 2^165470541 is an apocalyptic number.

It is an amenable number.

165470541 is a deficient number, since it is larger than the sum of its proper divisors (59035827).

165470541 is a wasteful number, since it uses less digits than its factorization.

165470541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2752.

The product of its (nonzero) digits is 16800, while the sum is 33.

The square root of 165470541 is about 12863.5353227641. The cubic root of 165470541 is about 549.0015394730.

The spelling of 165470541 in words is "one hundred sixty-five million, four hundred seventy thousand, five hundred forty-one".