142184448013 has 2 divisors, whose sum is σ = 142184448014. Its totient is φ = 142184448012.

The previous prime is 142184447959. The next prime is 142184448017. The reversal of 142184448013 is 310844481241.

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., 123283147689 + 18901300324 = 351117^2 + 137482^2 .

It is a cyclic number.

It is not a de Polignac number, because 142184448013 - 2¹⁷ = 142184316941 is a prime.

It is a super-2 number, since 2×142184448013² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142184448017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71092224006 + 71092224007.

It is an arithmetic number, because the mean of its divisors is an integer number (71092224007).

Almost surely, 2^142184448013 is an apocalyptic number.

It is an amenable number.

142184448013 is a deficient number, since it is larger than the sum of its proper divisors (1).

142184448013 is an equidigital number, since it uses as much as digits as its factorization.

142184448013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 98304, while the sum is 40.

The spelling of 142184448013 in words is "one hundred forty-two billion, one hundred eighty-four million, four hundred forty-eight thousand, thirteen".