144000613 has 2 divisors, whose sum is σ = 144000614. Its totient is φ = 144000612.

The previous prime is 144000599. The next prime is 144000617. The reversal of 144000613 is 316000441.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 125484804 + 18515809 = 11202^2 + 4303^2 .

It is a cyclic number.

It is not a de Polignac number, because 144000613 - 2¹³ = 143992421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144000617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72000306 + 72000307.

It is an arithmetic number, because the mean of its divisors is an integer number (72000307).

Almost surely, 2^144000613 is an apocalyptic number.

It is an amenable number.

144000613 is a deficient number, since it is larger than the sum of its proper divisors (1).

144000613 is an equidigital number, since it uses as much as digits as its factorization.

144000613 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 144000613 is about 12000.0255416395. The cubic root of 144000613 is about 524.1490225974.

The spelling of 144000613 in words is "one hundred forty-four million, six hundred thirteen", and thus it is an aban number.