144580196 has 24 divisors (see below), whose sum is σ = 275520000. Its totient is φ = 66122784.

The previous prime is 144580193. The next prime is 144580207. The reversal of 144580196 is 691085441.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is not an unprimeable number, because it can be changed into a prime (144580193) 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 7 ways as a sum of consecutive naturals, for example, 30596 + ... + 35003.

It is an arithmetic number, because the mean of its divisors is an integer number (11480000).

Almost surely, 2^144580196 is an apocalyptic number.

It is an amenable number.

144580196 is a deficient number, since it is larger than the sum of its proper divisors (130939804).

144580196 is a wasteful number, since it uses less digits than its factorization.

144580196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65651 (or 65649 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 144580196 is about 12024.1505313265. The cubic root of 144580196 is about 524.8512909123.

The spelling of 144580196 in words is "one hundred forty-four million, five hundred eighty thousand, one hundred ninety-six".