146441773 has 8 divisors (see below), whose sum is σ = 148370040. Its totient is φ = 144522240.

The previous prime is 146441761. The next prime is 146441783. The reversal of 146441773 is 377144641.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 12299049 + 134142724 = 3507^2 + 11582^2 .

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

It is not a de Polignac number, because 146441773 - 2⁵ = 146441741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146441783) 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 7 ways as a sum of consecutive naturals, for example, 35793 + ... + 39673.

It is an arithmetic number, because the mean of its divisors is an integer number (18546255).

Almost surely, 2^146441773 is an apocalyptic number.

It is an amenable number.

146441773 is a deficient number, since it is larger than the sum of its proper divisors (1928267).

146441773 is an equidigital number, since it uses as much as digits as its factorization.

146441773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4367.

The product of its digits is 56448, while the sum is 37.

The square root of 146441773 is about 12101.3128626608. The cubic root of 146441773 is about 527.0943076858.

The spelling of 146441773 in words is "one hundred forty-six million, four hundred forty-one thousand, seven hundred seventy-three".