165652002 has 48 divisors (see below), whose sum is σ = 372977280. Its totient is φ = 53071200.

The previous prime is 165651971. The next prime is 165652009. The reversal of 165652002 is 200256561.

165652002 is a `hidden beast` number, since 1 + 6 + 5 + 652 + 0 + 0 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (165652009) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 140877 + ... + 142047.

It is an arithmetic number, because the mean of its divisors is an integer number (7770360).

Almost surely, 2^165652002 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 165652002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (186488640).

165652002 is an abundant number, since it is smaller than the sum of its proper divisors (207325278).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

165652002 is a wasteful number, since it uses less digits than its factorization.

165652002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1479 (or 1476 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 165652002 is about 12870.5866999139. The cubic root of 165652002 is about 549.2021511618.

The spelling of 165652002 in words is "one hundred sixty-five million, six hundred fifty-two thousand, two".