145244336 has 10 divisors (see below), whose sum is σ = 281410932. Its totient is φ = 72622160.

The previous prime is 145244299. The next prime is 145244339. The reversal of 145244336 is 633442541.

145244336 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (145244339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4538870 + ... + 4538901.

Almost surely, 2^145244336 is an apocalyptic number.

145244336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

145244336 is a deficient number, since it is larger than the sum of its proper divisors (136166596).

145244336 is an equidigital number, since it uses as much as digits as its factorization.

145244336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9077779 (or 9077773 counting only the distinct ones).

The product of its digits is 34560, while the sum is 32.

The square root of 145244336 is about 12051.7358085879. The cubic root of 145244336 is about 525.6537114585.

Adding to 145244336 its reverse (633442541), we get a palindrome (778686877).

The spelling of 145244336 in words is "one hundred forty-five million, two hundred forty-four thousand, three hundred thirty-six".