152305165 has 8 divisors (see below), whose sum is σ = 183777048. Its totient is φ = 121170240.

The previous prime is 152305163. The next prime is 152305171. The reversal of 152305165 is 561503251.

It can be written as a sum of positive squares in 4 ways, for example, as 2022084 + 150283081 = 1422^2 + 12259^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 152305165 - 2¹ = 152305163 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152305163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83242 + ... + 85051.

It is an arithmetic number, because the mean of its divisors is an integer number (22972131).

Almost surely, 2^152305165 is an apocalyptic number.

It is an amenable number.

152305165 is a deficient number, since it is larger than the sum of its proper divisors (31471883).

152305165 is a wasteful number, since it uses less digits than its factorization.

152305165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168479.

The product of its (nonzero) digits is 4500, while the sum is 28.

The square root of 152305165 is about 12341.1978754090. The cubic root of 152305165 is about 534.0372413440.

The spelling of 152305165 in words is "one hundred fifty-two million, three hundred five thousand, one hundred sixty-five".