144564533 has 2 divisors, whose sum is σ = 144564534. Its totient is φ = 144564532.

The previous prime is 144564523. The next prime is 144564547. The reversal of 144564533 is 335465441.

144564533 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 140730769 + 3833764 = 11863^2 + 1958^2 .

It is a cyclic number.

It is not a de Polignac number, because 144564533 - 2²⁶ = 77455669 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 144564493 and 144564502.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144564523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72282266 + 72282267.

It is an arithmetic number, because the mean of its divisors is an integer number (72282267).

Almost surely, 2^144564533 is an apocalyptic number.

It is an amenable number.

144564533 is a deficient number, since it is larger than the sum of its proper divisors (1).

144564533 is an equidigital number, since it uses as much as digits as its factorization.

144564533 is an evil number, because the sum of its binary digits is even.

The product of its digits is 86400, while the sum is 35.

The square root of 144564533 is about 12023.4991994843. The cubic root of 144564533 is about 524.8323370886.

The spelling of 144564533 in words is "one hundred forty-four million, five hundred sixty-four thousand, five hundred thirty-three".