144077077 has 2 divisors, whose sum is σ = 144077078. Its totient is φ = 144077076.

The previous prime is 144077071. The next prime is 144077093. The reversal of 144077077 is 770770441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 126023076 + 18054001 = 11226^2 + 4249^2 .

It is a cyclic number.

It is not a de Polignac number, because 144077077 - 2³ = 144077069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144077071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72038538 + 72038539.

It is an arithmetic number, because the mean of its divisors is an integer number (72038539).

Almost surely, 2^144077077 is an apocalyptic number.

It is an amenable number.

144077077 is a deficient number, since it is larger than the sum of its proper divisors (1).

144077077 is an equidigital number, since it uses as much as digits as its factorization.

144077077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38416, while the sum is 37.

The square root of 144077077 is about 12003.2111120316. The cubic root of 144077077 is about 524.2417801634.

The spelling of 144077077 in words is "one hundred forty-four million, seventy-seven thousand, seventy-seven".