145483641 has 16 divisors (see below), whose sum is σ = 215854720. Its totient is φ = 96843600.

The previous prime is 145483631. The next prime is 145483669. The reversal of 145483641 is 146384541.

145483641 is a `hidden beast` number, since 1 + 4 + 5 + 4 + 8 + 3 + 641 = 666.

It is not a de Polignac number, because 145483641 - 2⁵ = 145483609 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 145483596 and 145483605.

It is not an unprimeable number, because it can be changed into a prime (145483631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16116 + ... + 23466.

It is an arithmetic number, because the mean of its divisors is an integer number (13490920).

Almost surely, 2^145483641 is an apocalyptic number.

It is an amenable number.

145483641 is a deficient number, since it is larger than the sum of its proper divisors (70371079).

145483641 is an equidigital number, since it uses as much as digits as its factorization.

145483641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8093 (or 8087 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 145483641 is about 12061.6599603869. The cubic root of 145483641 is about 525.9422425944.

The spelling of 145483641 in words is "one hundred forty-five million, four hundred eighty-three thousand, six hundred forty-one".