164623141524 has 24 divisors (see below), whose sum is σ = 384146176960. Its totient is φ = 54870735744.

The previous prime is 164623141439. The next prime is 164623141567. The reversal of 164623141524 is 425141326461.

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 in 7 ways as a sum of consecutive naturals, for example, 264184 + ... + 631695.

Almost surely, 2^164623141524 is an apocalyptic number.

It is an amenable number.

164623141524 is an abundant number, since it is smaller than the sum of its proper divisors (219523035436).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

164623141524 is a wasteful number, since it uses less digits than its factorization.

164623141524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 911199 (or 911197 counting only the distinct ones).

The product of its digits is 138240, while the sum is 39.

Adding to 164623141524 its reverse (425141326461), we get a palindrome (589764467985).

The spelling of 164623141524 in words is "one hundred sixty-four billion, six hundred twenty-three million, one hundred forty-one thousand, five hundred twenty-four".