146342323456 has 144 divisors (see below), whose sum is σ = 354492391680. Its totient is φ = 58860011520.

The previous prime is 146342323451. The next prime is 146342323531. The reversal of 146342323456 is 654323243641.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146342323451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10929886 + ... + 10943266.

It is an arithmetic number, because the mean of its divisors is an integer number (2461752720).

Almost surely, 2^146342323456 is an apocalyptic number.

146342323456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 146342323456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (177246195840).

146342323456 is an abundant number, since it is smaller than the sum of its proper divisors (208150068224).

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

146342323456 is a wasteful number, since it uses less digits than its factorization.

146342323456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13780 (or 13766 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 43.

The spelling of 146342323456 in words is "one hundred forty-six billion, three hundred forty-two million, three hundred twenty-three thousand, four hundred fifty-six".