146923817556 has 24 divisors (see below), whose sum is σ = 352087708000. Its totient is φ = 47650967712.

The previous prime is 146923817503. The next prime is 146923817603. The reversal of 146923817556 is 655718329641.

It is a junction number, because it is equal to n+sod(n) for n = 146923817496 and 146923817505.

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, 165454306 + ... + 165455193.

Almost surely, 2^146923817556 is an apocalyptic number.

It is an amenable number.

146923817556 is an abundant number, since it is smaller than the sum of its proper divisors (205163890444).

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

146923817556 is a wasteful number, since it uses less digits than its factorization.

146923817556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330909543 (or 330909541 counting only the distinct ones).

The product of its digits is 10886400, while the sum is 57.

The spelling of 146923817556 in words is "one hundred forty-six billion, nine hundred twenty-three million, eight hundred seventeen thousand, five hundred fifty-six".