165005002 has 8 divisors (see below), whose sum is σ = 255491712. Its totient is φ = 79841100.

The previous prime is 165004999. The next prime is 165005017. The reversal of 165005002 is 200500561.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1330624 + ... + 1330747.

It is an arithmetic number, because the mean of its divisors is an integer number (31936464).

Almost surely, 2^165005002 is an apocalyptic number.

165005002 is a deficient number, since it is larger than the sum of its proper divisors (90486710).

165005002 is a wasteful number, since it uses less digits than its factorization.

165005002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2661404.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 165005002 is about 12845.4272797755. The cubic root of 165005002 is about 548.4861976120.

Adding to 165005002 its reverse (200500561), we get a palindrome (365505563).

The spelling of 165005002 in words is "one hundred sixty-five million, five thousand, two".