445230153 has 24 divisors (see below), whose sum is σ = 702913536. Its totient is φ = 270345600.

The previous prime is 445230151. The next prime is 445230197. The reversal of 445230153 is 351032544.

It is not a de Polignac number, because 445230153 - 2¹ = 445230151 is a prime.

It is not an unprimeable number, because it can be changed into a prime (445230151) 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 23 ways as a sum of consecutive naturals, for example, 42193 + ... + 51678.

It is an arithmetic number, because the mean of its divisors is an integer number (29288064).

Almost surely, 2^445230153 is an apocalyptic number.

It is an amenable number.

445230153 is a deficient number, since it is larger than the sum of its proper divisors (257683383).

445230153 is a wasteful number, since it uses less digits than its factorization.

445230153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93925 (or 93922 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 445230153 is about 21100.4775538375. The cubic root of 445230153 is about 763.5922695125.

Adding to 445230153 its reverse (351032544), we get a palindrome (796262697).

The spelling of 445230153 in words is "four hundred forty-five million, two hundred thirty thousand, one hundred fifty-three".