164146651024 has 20 divisors (see below), whose sum is σ = 320168598300. Its totient is φ = 81522496640.

The previous prime is 164146651021. The next prime is 164146651033. The reversal of 164146651024 is 420156641461.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 39489638400 + 124657012624 = 198720^2 + 353068^2 .

It is not an unprimeable number, because it can be changed into a prime (164146651021) 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, 34424347 + ... + 34429114.

It is an arithmetic number, because the mean of its divisors is an integer number (16008429915).

Almost surely, 2^164146651024 is an apocalyptic number.

It is an amenable number.

164146651024 is a deficient number, since it is larger than the sum of its proper divisors (156021947276).

164146651024 is a wasteful number, since it uses less digits than its factorization.

164146651024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68853618 (or 68853612 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 40.

The spelling of 164146651024 in words is "one hundred sixty-four billion, one hundred forty-six million, six hundred fifty-one thousand, twenty-four".