164323042 has 8 divisors (see below), whose sum is σ = 265444956. Its totient is φ = 75841392.

The previous prime is 164323013. The next prime is 164323043. The reversal of 164323042 is 240323461.

It can be written as a sum of positive squares in 2 ways, for example, as 115756081 + 48566961 = 10759^2 + 6969^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 164322998 and 164323016.

It is not an unprimeable number, because it can be changed into a prime (164323043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3160033 + ... + 3160084.

Almost surely, 2^164323042 is an apocalyptic number.

164323042 is a deficient number, since it is larger than the sum of its proper divisors (101121914).

164323042 is a wasteful number, since it uses less digits than its factorization.

164323042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6320132.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 164323042 is about 12818.8549410624. The cubic root of 164323042 is about 547.7295293591.

The spelling of 164323042 in words is "one hundred sixty-four million, three hundred twenty-three thousand, forty-two".