164531202 has 48 divisors (see below), whose sum is σ = 383001696. Its totient is φ = 46921600.

The previous prime is 164531183. The next prime is 164531221. The reversal of 164531202 is 202135461.

It is an interprime number because it is at equal distance from previous prime (164531183) and next prime (164531221).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5677 + ... + 19007.

It is an arithmetic number, because the mean of its divisors is an integer number (7979202).

Almost surely, 2^164531202 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 164531202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (191500848).

164531202 is an abundant number, since it is smaller than the sum of its proper divisors (218470494).

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

164531202 is a wasteful number, since it uses less digits than its factorization.

164531202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13375 (or 13364 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 164531202 is about 12826.9716613081. The cubic root of 164531202 is about 547.9607147677.

Adding to 164531202 its reverse (202135461), we get a palindrome (366666663).

The spelling of 164531202 in words is "one hundred sixty-four million, five hundred thirty-one thousand, two hundred two".