144895033 has 4 divisors (see below), whose sum is σ = 144921060. Its totient is φ = 144869008.

The previous prime is 144895027. The next prime is 144895061. The reversal of 144895033 is 330598441.

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

It can be written as a sum of positive squares in 2 ways, for example, as 74787904 + 70107129 = 8648^2 + 8373^2 .

It is a cyclic number.

It is not a de Polignac number, because 144895033 - 2⁵ = 144895001 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 144894983 and 144895001.

It is not an unprimeable number, because it can be changed into a prime (144895133) 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 3 ways as a sum of consecutive naturals, for example, 910 + ... + 17047.

It is an arithmetic number, because the mean of its divisors is an integer number (36230265).

Almost surely, 2^144895033 is an apocalyptic number.

It is an amenable number.

144895033 is a deficient number, since it is larger than the sum of its proper divisors (26027).

144895033 is an equidigital number, since it uses as much as digits as its factorization.

144895033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26026.

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 144895033 is about 12037.2352722708. The cubic root of 144895033 is about 525.2319857598.

The spelling of 144895033 in words is "one hundred forty-four million, eight hundred ninety-five thousand, thirty-three".