144536161 has 16 divisors (see below), whose sum is σ = 180615168. Its totient is φ = 112366800.

The previous prime is 144536129. The next prime is 144536177. The reversal of 144536161 is 161635441.

It is not a de Polignac number, because 144536161 - 2⁵ = 144536129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144536461) 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, 35896 + ... + 39718.

It is an arithmetic number, because the mean of its divisors is an integer number (11288448).

Almost surely, 2^144536161 is an apocalyptic number.

144536161 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

144536161 is a deficient number, since it is larger than the sum of its proper divisors (36079007).

144536161 is a wasteful number, since it uses less digits than its factorization.

144536161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4332.

The product of its digits is 8640, while the sum is 31.

The square root of 144536161 is about 12022.3192853958. The cubic root of 144536161 is about 524.7980005954.

The spelling of 144536161 in words is "one hundred forty-four million, five hundred thirty-six thousand, one hundred sixty-one".