146394845 has 8 divisors (see below), whose sum is σ = 175748064. Its totient is φ = 117066384.

The previous prime is 146394811. The next prime is 146394847. The reversal of 146394845 is 548493641.

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 146394845 - 2²⁴ = 129617629 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 146394796 and 146394805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146394847) by changing a digit.

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, 11342 + ... + 20528.

It is an arithmetic number, because the mean of its divisors is an integer number (21968508).

Almost surely, 2^146394845 is an apocalyptic number.

It is an amenable number.

146394845 is a deficient number, since it is larger than the sum of its proper divisors (29353219).

146394845 is an equidigital number, since it uses as much as digits as its factorization.

146394845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12379.

The product of its digits is 414720, while the sum is 44.

The square root of 146394845 is about 12099.3737441241. The cubic root of 146394845 is about 527.0379983331.

The spelling of 146394845 in words is "one hundred forty-six million, three hundred ninety-four thousand, eight hundred forty-five".