142467613 has 2 divisors, whose sum is σ = 142467614. Its totient is φ = 142467612.

The previous prime is 142467607. The next prime is 142467631. The reversal of 142467613 is 316764241.

Together with next prime (142467631) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 113167044 + 29300569 = 10638^2 + 5413^2 .

It is an emirp because it is prime and its reverse (316764241) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-142467613 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142467673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71233806 + 71233807.

It is an arithmetic number, because the mean of its divisors is an integer number (71233807).

Almost surely, 2^142467613 is an apocalyptic number.

It is an amenable number.

142467613 is a deficient number, since it is larger than the sum of its proper divisors (1).

142467613 is an equidigital number, since it uses as much as digits as its factorization.

142467613 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24192, while the sum is 34.

The square root of 142467613 is about 11935.9797670740. The cubic root of 142467613 is about 522.2823897897.

The spelling of 142467613 in words is "one hundred forty-two million, four hundred sixty-seven thousand, six hundred thirteen".