165701152 has 12 divisors (see below), whose sum is σ = 326224206. Its totient is φ = 82850560.

The previous prime is 165701119. The next prime is 165701171. The reversal of 165701152 is 251107561.

It can be written as a sum of positive squares in only one way, i.e., 146023056 + 19678096 = 12084^2 + 4436^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 165701152.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2589049 + ... + 2589112.

Almost surely, 2^165701152 is an apocalyptic number.

It is an amenable number.

165701152 is a deficient number, since it is larger than the sum of its proper divisors (160523054).

165701152 is an equidigital number, since it uses as much as digits as its factorization.

165701152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5178171 (or 5178163 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 28.

The square root of 165701152 is about 12872.4959506694. The cubic root of 165701152 is about 549.2564630448.

The spelling of 165701152 in words is "one hundred sixty-five million, seven hundred one thousand, one hundred fifty-two".