164503034 has 4 divisors (see below), whose sum is σ = 246754554. Its totient is φ = 82251516.

The previous prime is 164503013. The next prime is 164503039. The reversal of 164503034 is 430305461.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 430305461 = 199 ⋅2162339.

It can be written as a sum of positive squares in only one way, i.e., 145274809 + 19228225 = 12053^2 + 4385^2 .

It is a super-2 number, since 2×164503034² = 54122496390410312, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 164502994 and 164503012.

It is not an unprimeable number, because it can be changed into a prime (164503039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41125757 + ... + 41125760.

Almost surely, 2^164503034 is an apocalyptic number.

164503034 is a deficient number, since it is larger than the sum of its proper divisors (82251520).

164503034 is an equidigital number, since it uses as much as digits as its factorization.

164503034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82251519.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 164503034 is about 12825.8736154696. The cubic root of 164503034 is about 547.9294424049.

Adding to 164503034 its reverse (430305461), we get a palindrome (594808495).

The spelling of 164503034 in words is "one hundred sixty-four million, five hundred three thousand, thirty-four".