164501552002 has 8 divisors (see below), whose sum is σ = 248323999356. Its totient is φ = 81726885552.

The previous prime is 164501551969. The next prime is 164501552003. The reversal of 164501552002 is 200255105461.

It can be written as a sum of positive squares in 2 ways, for example, as 158801453001 + 5700099001 = 398499^2 + 75499^2 .

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

It is a super-2 number, since 2×164501552002² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (164501552003) 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, 261944833 + ... + 261945460.

Almost surely, 2^164501552002 is an apocalyptic number.

164501552002 is a deficient number, since it is larger than the sum of its proper divisors (83822447354).

164501552002 is a wasteful number, since it uses less digits than its factorization.

164501552002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523890452.

The product of its (nonzero) digits is 12000, while the sum is 31.

Adding to 164501552002 its reverse (200255105461), we get a palindrome (364756657463).

The spelling of 164501552002 in words is "one hundred sixty-four billion, five hundred one million, five hundred fifty-two thousand, two".