144312061 has 2 divisors, whose sum is σ = 144312062. Its totient is φ = 144312060.

The previous prime is 144312019. The next prime is 144312067. The reversal of 144312061 is 160213441.

144312061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 101002500 + 43309561 = 10050^2 + 6581^2 .

It is a cyclic number.

It is not a de Polignac number, because 144312061 - 2⁷ = 144311933 is a prime.

It is equal to p_8142070 and since 144312061 and 8142070 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144312067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72156030 + 72156031.

It is an arithmetic number, because the mean of its divisors is an integer number (72156031).

Almost surely, 2^144312061 is an apocalyptic number.

It is an amenable number.

144312061 is a deficient number, since it is larger than the sum of its proper divisors (1).

144312061 is an equidigital number, since it uses as much as digits as its factorization.

144312061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 144312061 is about 12012.9955048689. The cubic root of 144312061 is about 524.5266312117.

The spelling of 144312061 in words is "one hundred forty-four million, three hundred twelve thousand, sixty-one".