145682944 has 40 divisors (see below), whose sum is σ = 317555568. Its totient is φ = 66216960.

The previous prime is 145682941. The next prime is 145682947. The reversal of 145682944 is 449286541.

It is an interprime number because it is at equal distance from previous prime (145682941) and next prime (145682947).

It is a self number, because there is not a number n which added to its sum of digits gives 145682944.

It is not an unprimeable number, because it can be changed into a prime (145682941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7302 + ... + 18565.

Almost surely, 2^145682944 is an apocalyptic number.

It is an amenable number.

145682944 is an abundant number, since it is smaller than the sum of its proper divisors (171872624).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

145682944 is an equidigital number, since it uses as much as digits as its factorization.

145682944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25896 (or 25880 counting only the distinct ones).

The product of its digits is 276480, while the sum is 43.

The square root of 145682944 is about 12069.9189723875. The cubic root of 145682944 is about 526.1823017426.

The spelling of 145682944 in words is "one hundred forty-five million, six hundred eighty-two thousand, nine hundred forty-four".