144342142933 has 2 divisors, whose sum is σ = 144342142934. Its totient is φ = 144342142932.

The previous prime is 144342142921. The next prime is 144342142951. The reversal of 144342142933 is 339241243441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 144321730609 + 20412324 = 379897^2 + 4518^2 .

It is an emirp because it is prime and its reverse (339241243441) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 144342142933 - 2⁹ = 144342142421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144342142033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72171071466 + 72171071467.

It is an arithmetic number, because the mean of its divisors is an integer number (72171071467).

Almost surely, 2^144342142933 is an apocalyptic number.

It is an amenable number.

144342142933 is a deficient number, since it is larger than the sum of its proper divisors (1).

144342142933 is an equidigital number, since it uses as much as digits as its factorization.

144342142933 is an evil number, because the sum of its binary digits is even.

The product of its digits is 248832, while the sum is 40.

The spelling of 144342142933 in words is "one hundred forty-four billion, three hundred forty-two million, one hundred forty-two thousand, nine hundred thirty-three".