164712720152 has 8 divisors (see below), whose sum is σ = 308836350300. Its totient is φ = 82356360072.

The previous prime is 164712720149. The next prime is 164712720287. The reversal of 164712720152 is 251027217461.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

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, 10294545002 + ... + 10294545017.

Almost surely, 2^164712720152 is an apocalyptic number.

It is an amenable number.

164712720152 is a deficient number, since it is larger than the sum of its proper divisors (144123630148).

164712720152 is a wasteful number, since it uses less digits than its factorization.

164712720152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20589090025 (or 20589090021 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 38.

The spelling of 164712720152 in words is "one hundred sixty-four billion, seven hundred twelve million, seven hundred twenty thousand, one hundred fifty-two".