142366513 has 2 divisors, whose sum is σ = 142366514. Its totient is φ = 142366512.

The previous prime is 142366493. The next prime is 142366537. The reversal of 142366513 is 315663241.

142366513 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 130690624 + 11675889 = 11432^2 + 3417^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-142366513 is a prime.

It is not a weakly prime, because it can be changed into another prime (142366583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71183256 + 71183257.

It is an arithmetic number, because the mean of its divisors is an integer number (71183257).

Almost surely, 2^142366513 is an apocalyptic number.

It is an amenable number.

142366513 is a deficient number, since it is larger than the sum of its proper divisors (1).

142366513 is an equidigital number, since it uses as much as digits as its factorization.

142366513 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12960, while the sum is 31.

The square root of 142366513 is about 11931.7439211542. The cubic root of 142366513 is about 522.1588172723.

The spelling of 142366513 in words is "one hundred forty-two million, three hundred sixty-six thousand, five hundred thirteen".