164101402 has 4 divisors (see below), whose sum is σ = 246152106. Its totient is φ = 82050700.

The previous prime is 164101397. The next prime is 164101433. The reversal of 164101402 is 204101461.

164101402 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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., 152053561 + 12047841 = 12331^2 + 3471^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 164101402.

It is an unprimeable number.

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, 41025349 + ... + 41025352.

Almost surely, 2^164101402 is an apocalyptic number.

164101402 is a deficient number, since it is larger than the sum of its proper divisors (82050704).

164101402 is an equidigital number, since it uses as much as digits as its factorization.

164101402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82050703.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 164101402 is about 12810.2069460255. The cubic root of 164101402 is about 547.4831581595.

Adding to 164101402 its reverse (204101461), we get a palindrome (368202863).

The spelling of 164101402 in words is "one hundred sixty-four million, one hundred one thousand, four hundred two".