146883645 has 16 divisors (see below), whose sum is σ = 261126720. Its totient is φ = 78337872.

The previous prime is 146883643. The next prime is 146883697. The reversal of 146883645 is 546388641.

It is not a de Polignac number, because 146883645 - 2¹ = 146883643 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 146883645.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146883643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 543879 + ... + 544148.

It is an arithmetic number, because the mean of its divisors is an integer number (16320420).

Almost surely, 2^146883645 is an apocalyptic number.

146883645 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

146883645 is a deficient number, since it is larger than the sum of its proper divisors (114243075).

146883645 is a wasteful number, since it uses less digits than its factorization.

146883645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1088041 (or 1088035 counting only the distinct ones).

The product of its digits is 552960, while the sum is 45.

The square root of 146883645 is about 12119.5563037596. The cubic root of 146883645 is about 527.6239251229.

The spelling of 146883645 in words is "one hundred forty-six million, eight hundred eighty-three thousand, six hundred forty-five".