144740014877 has 2 divisors, whose sum is σ = 144740014878. Its totient is φ = 144740014876.

The previous prime is 144740014807. The next prime is 144740014907. The reversal of 144740014877 is 778410047441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 143918561956 + 821452921 = 379366^2 + 28661^2 .

It is a cyclic number.

It is not a de Polignac number, because 144740014877 - 2²⁰ = 144738966301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144740014807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72370007438 + 72370007439.

It is an arithmetic number, because the mean of its divisors is an integer number (72370007439).

Almost surely, 2^144740014877 is an apocalyptic number.

It is an amenable number.

144740014877 is a deficient number, since it is larger than the sum of its proper divisors (1).

144740014877 is an equidigital number, since it uses as much as digits as its factorization.

144740014877 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 702464, while the sum is 47.

The spelling of 144740014877 in words is "one hundred forty-four billion, seven hundred forty million, fourteen thousand, eight hundred seventy-seven".