164432115242 has 8 divisors (see below), whose sum is σ = 254604565632. Its totient is φ = 79563926700.

The previous prime is 164432115241. The next prime is 164432115259. The reversal of 164432115242 is 242511234461.

It is a happy number.

164432115242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-3 number, since 3×164432115242³ (a number of 35 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (164432115241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1326065384 + ... + 1326065507.

It is an arithmetic number, because the mean of its divisors is an integer number (31825570704).

Almost surely, 2^164432115242 is an apocalyptic number.

164432115242 is a deficient number, since it is larger than the sum of its proper divisors (90172450390).

164432115242 is a wasteful number, since it uses less digits than its factorization.

164432115242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2652130924.

The product of its digits is 46080, while the sum is 35.

The spelling of 164432115242 in words is "one hundred sixty-four billion, four hundred thirty-two million, one hundred fifteen thousand, two hundred forty-two".