144305896 has 32 divisors (see below), whose sum is σ = 316774080. Its totient is φ = 60336000.

The previous prime is 144305891. The next prime is 144305897. The reversal of 144305896 is 698503441.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (144305891) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29130 + ... + 33721.

It is an arithmetic number, because the mean of its divisors is an integer number (9899190).

Almost surely, 2^144305896 is an apocalyptic number.

It is an amenable number.

144305896 is an abundant number, since it is smaller than the sum of its proper divisors (172468184).

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

144305896 is a wasteful number, since it uses less digits than its factorization.

144305896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62905 (or 62901 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 144305896 is about 12012.7389050125. The cubic root of 144305896 is about 524.5191618598.

The spelling of 144305896 in words is "one hundred forty-four million, three hundred five thousand, eight hundred ninety-six".