164254314402 has 20 divisors (see below), whose sum is σ = 368051334486. Its totient is φ = 54751438080.

The previous prime is 164254314391. The next prime is 164254314407. The reversal of 164254314402 is 204413452461.

164254314402 is a `hidden beast` number, since 1 + 64 + 2 + 543 + 14 + 40 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 84396641121 + 79857673281 = 290511^2 + 282591^2 .

It is not an unprimeable number, because it can be changed into a prime (164254314407) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 506957599 + ... + 506957922.

Almost surely, 2^164254314402 is an apocalyptic number.

164254314402 is an abundant number, since it is smaller than the sum of its proper divisors (203797020084).

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

164254314402 is a wasteful number, since it uses less digits than its factorization.

164254314402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1013915535 (or 1013915526 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 36.

Adding to 164254314402 its reverse (204413452461), we get a palindrome (368667766863).

The spelling of 164254314402 in words is "one hundred sixty-four billion, two hundred fifty-four million, three hundred fourteen thousand, four hundred two".