146043445 has 16 divisors (see below), whose sum is σ = 183202560. Its totient is φ = 111553024.

The previous prime is 146043427. The next prime is 146043473. The reversal of 146043445 is 544340641.

It is a cyclic number.

It is not a de Polignac number, because 146043445 - 2⁹ = 146042933 is a prime.

It is a congruent number.

It is an unprimeable number.

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, 106152 + ... + 107518.

It is an arithmetic number, because the mean of its divisors is an integer number (11450160).

Almost surely, 2^146043445 is an apocalyptic number.

It is an amenable number.

146043445 is a deficient number, since it is larger than the sum of its proper divisors (37159115).

146043445 is a wasteful number, since it uses less digits than its factorization.

146043445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2324.

The product of its (nonzero) digits is 23040, while the sum is 31.

The square root of 146043445 is about 12084.8436067663. The cubic root of 146043445 is about 526.6159672305.

The spelling of 146043445 in words is "one hundred forty-six million, forty-three thousand, four hundred forty-five".