164031202 has 4 divisors (see below), whose sum is σ = 246046806. Its totient is φ = 82015600.

The previous prime is 164031187. The next prime is 164031227. The reversal of 164031202 is 202130461.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 153784801 + 10246401 = 12401^2 + 3201^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 164031202.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41007799 + ... + 41007802.

Almost surely, 2^164031202 is an apocalyptic number.

164031202 is a deficient number, since it is larger than the sum of its proper divisors (82015604).

164031202 is an equidigital number, since it uses as much as digits as its factorization.

164031202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82015603.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 164031202 is about 12807.4666503567. The cubic root of 164031202 is about 547.4050787953.

Adding to 164031202 its reverse (202130461), we get a palindrome (366161663).

The spelling of 164031202 in words is "one hundred sixty-four million, thirty-one thousand, two hundred two".