165150352 has 20 divisors (see below), whose sum is σ = 323150076. Its totient is φ = 81756800.

The previous prime is 165150319. The next prime is 165150353. The reversal of 165150352 is 253051561.

It can be written as a sum of positive squares in 2 ways, for example, as 147476736 + 17673616 = 12144^2 + 4204^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 165150352.

It is not an unprimeable number, because it can be changed into a prime (165150353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49483 + ... + 52714.

Almost surely, 2^165150352 is an apocalyptic number.

It is an amenable number.

165150352 is a deficient number, since it is larger than the sum of its proper divisors (157999724).

165150352 is a wasteful number, since it uses less digits than its factorization.

165150352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102306 (or 102300 counting only the distinct ones).

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

The square root of 165150352 is about 12851.0836897127. The cubic root of 165150352 is about 548.6472009565.

It can be divided in two parts, 1651 and 50352, that added together give a triangular number (52003 = T₃₂₂).

The spelling of 165150352 in words is "one hundred sixty-five million, one hundred fifty thousand, three hundred fifty-two".