164402302 has 16 divisors (see below), whose sum is σ = 249487920. Its totient is φ = 81243648.

The previous prime is 164402297. The next prime is 164402327. The reversal of 164402302 is 203204461.

It is a happy number.

It is a super-3 number, since 3×164402302³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125133 + ... + 126439.

It is an arithmetic number, because the mean of its divisors is an integer number (15592995).

Almost surely, 2^164402302 is an apocalyptic number.

164402302 is a deficient number, since it is larger than the sum of its proper divisors (85085618).

164402302 is a wasteful number, since it uses less digits than its factorization.

164402302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1995.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 164402302 is about 12821.9461081382. The cubic root of 164402302 is about 547.8175796286.

Adding to 164402302 its reverse (203204461), we get a palindrome (367606763).

The spelling of 164402302 in words is "one hundred sixty-four million, four hundred two thousand, three hundred two".