144196745 has 16 divisors (see below), whose sum is σ = 215733888. Its totient is φ = 89888640.

The previous prime is 144196721. The next prime is 144196769. The reversal of 144196745 is 547691441.

It is an interprime number because it is at equal distance from previous prime (144196721) and next prime (144196769).

It is not a de Polignac number, because 144196745 - 2¹⁰ = 144195721 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 186884 + ... + 187653.

It is an arithmetic number, because the mean of its divisors is an integer number (13483368).

Almost surely, 2^144196745 is an apocalyptic number.

It is an amenable number.

144196745 is a deficient number, since it is larger than the sum of its proper divisors (71537143).

144196745 is a wasteful number, since it uses less digits than its factorization.

144196745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374560.

The product of its digits is 120960, while the sum is 41.

The square root of 144196745 is about 12008.1949101437. The cubic root of 144196745 is about 524.3868821366.

The spelling of 144196745 in words is "one hundred forty-four million, one hundred ninety-six thousand, seven hundred forty-five".