144370065 has 16 divisors (see below), whose sum is σ = 263991168. Its totient is φ = 65997696.

The previous prime is 144370063. The next prime is 144370067. The reversal of 144370065 is 560073441.

It is an interprime number because it is at equal distance from previous prime (144370063) and next prime (144370067).

It is not a de Polignac number, because 144370065 - 2¹ = 144370063 is a prime.

It is not an unprimeable number, because it can be changed into a prime (144370063) 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 15 ways as a sum of consecutive naturals, for example, 687372 + ... + 687581.

It is an arithmetic number, because the mean of its divisors is an integer number (16499448).

Almost surely, 2^144370065 is an apocalyptic number.

144370065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

144370065 is a deficient number, since it is larger than the sum of its proper divisors (119621103).

144370065 is a wasteful number, since it uses less digits than its factorization.

144370065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1374968.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 144370065 is about 12015.4094811621. The cubic root of 144370065 is about 524.5968969197.

The spelling of 144370065 in words is "one hundred forty-four million, three hundred seventy thousand, sixty-five".