142144367 has 2 divisors, whose sum is σ = 142144368. Its totient is φ = 142144366.

The previous prime is 142144363. The next prime is 142144381. The reversal of 142144367 is 763441241.

It is a weak prime.

It is an emirp because it is prime and its reverse (763441241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 142144367 - 2² = 142144363 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142144363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71072183 + 71072184.

It is an arithmetic number, because the mean of its divisors is an integer number (71072184).

Almost surely, 2^142144367 is an apocalyptic number.

142144367 is a deficient number, since it is larger than the sum of its proper divisors (1).

142144367 is an equidigital number, since it uses as much as digits as its factorization.

142144367 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16128, while the sum is 32.

The square root of 142144367 is about 11922.4312537334. The cubic root of 142144367 is about 521.8870869922.

It can be divided in two parts, 14214 and 4367, that added together give a palindrome (18581).

The spelling of 142144367 in words is "one hundred forty-two million, one hundred forty-four thousand, three hundred sixty-seven".