144607 has 4 divisors (see below), whose sum is σ = 148176. Its totient is φ = 141040.

The previous prime is 144593. The next prime is 144611. The reversal of 144607 is 706441.

144607 is nontrivially palindromic in base 7.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 144607 - 2⁷ = 144479 is a prime.

It is a super-2 number, since 2×144607² = 41822368898, which contains 22 as substring.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a nialpdrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144667) 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, 1723 + ... + 1804.

It is an arithmetic number, because the mean of its divisors is an integer number (37044).

2¹⁴⁴⁶⁰⁷ is an apocalyptic number.

144607 is a deficient number, since it is larger than the sum of its proper divisors (3569).

144607 is an equidigital number, since it uses as much as digits as its factorization.

144607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3568.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 144607 is about 380.2722708797. The cubic root of 144607 is about 52.4883723304.

The spelling of 144607 in words is "one hundred forty-four thousand, six hundred seven".