164544062146 has 8 divisors (see below), whose sum is σ = 247388753664. Its totient is φ = 82081144260.

The previous prime is 164544062141. The next prime is 164544062149. The reversal of 164544062146 is 641260445461.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (164544062141) 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, 95442330 + ... + 95444053.

It is an arithmetic number, because the mean of its divisors is an integer number (30923594208).

Almost surely, 2^164544062146 is an apocalyptic number.

164544062146 is a deficient number, since it is larger than the sum of its proper divisors (82844691518).

164544062146 is a wasteful number, since it uses less digits than its factorization.

164544062146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190886816.

The product of its (nonzero) digits is 552960, while the sum is 43.

The spelling of 164544062146 in words is "one hundred sixty-four billion, five hundred forty-four million, sixty-two thousand, one hundred forty-six".