164501002 has 8 divisors (see below), whose sum is σ = 247155876. Its totient is φ = 82115712.

The previous prime is 164500967. The next prime is 164501009. The reversal of 164501002 is 200105461.

It can be written as a sum of positive squares in 2 ways, for example, as 163353961 + 1147041 = 12781^2 + 1071^2 .

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

It is not an unprimeable number, because it can be changed into a prime (164501009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65863 + ... + 68314.

Almost surely, 2^164501002 is an apocalyptic number.

164501002 is a deficient number, since it is larger than the sum of its proper divisors (82654874).

164501002 is a wasteful number, since it uses less digits than its factorization.

164501002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134792.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 164501002 is about 12825.7944003481. The cubic root of 164501002 is about 547.9271863225.

Adding to 164501002 its reverse (200105461), we get a palindrome (364606463).

The spelling of 164501002 in words is "one hundred sixty-four million, five hundred one thousand, two".