164133402 has 32 divisors (see below), whose sum is σ = 351993600. Its totient is φ = 50838528.

The previous prime is 164133401. The next prime is 164133433. The reversal of 164133402 is 204331461.

It is not an unprimeable number, because it can be changed into a prime (164133401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2127 + ... + 18242.

It is an arithmetic number, because the mean of its divisors is an integer number (10999800).

Almost surely, 2^164133402 is an apocalyptic number.

164133402 is an abundant number, since it is smaller than the sum of its proper divisors (187860198).

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

164133402 is a wasteful number, since it uses less digits than its factorization.

164133402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20470.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 164133402 is about 12811.4558891642. The cubic root of 164133402 is about 547.5187425039.

Adding to 164133402 its reverse (204331461), we get a palindrome (368464863).

The spelling of 164133402 in words is "one hundred sixty-four million, one hundred thirty-three thousand, four hundred two".