146522678873 has 8 divisors (see below), whose sum is σ = 147390617088. Its totient is φ = 145654982224.

The previous prime is 146522678839. The next prime is 146522678933. The reversal of 146522678873 is 378876225641.

146522678873 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 146522678873 - 2²² = 146518484569 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (146522678833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1238690 + ... + 1351812.

It is an arithmetic number, because the mean of its divisors is an integer number (18423827136).

Almost surely, 2^146522678873 is an apocalyptic number.

It is an amenable number.

146522678873 is a deficient number, since it is larger than the sum of its proper divisors (867938215).

146522678873 is a wasteful number, since it uses less digits than its factorization.

146522678873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120783.

The product of its digits is 27095040, while the sum is 59.

The spelling of 146522678873 in words is "one hundred forty-six billion, five hundred twenty-two million, six hundred seventy-eight thousand, eight hundred seventy-three".