142706953 has 2 divisors, whose sum is σ = 142706954. Its totient is φ = 142706952.

The previous prime is 142706939. The next prime is 142707001. The reversal of 142706953 is 359607241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 95413824 + 47293129 = 9768^2 + 6877^2 .

It is a cyclic number.

It is not a de Polignac number, because 142706953 - 2⁹ = 142706441 is a prime.

It is not a weakly prime, because it can be changed into another prime (142706903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71353476 + 71353477.

It is an arithmetic number, because the mean of its divisors is an integer number (71353477).

Almost surely, 2^142706953 is an apocalyptic number.

It is an amenable number.

142706953 is a deficient number, since it is larger than the sum of its proper divisors (1).

142706953 is an equidigital number, since it uses as much as digits as its factorization.

142706953 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 142706953 is about 11946.0015486354. The cubic root of 142706953 is about 522.5746974698.

Subtracting from 142706953 its sum of digits (37), we obtain a square (142706916 = 11946²).

The spelling of 142706953 in words is "one hundred forty-two million, seven hundred six thousand, nine hundred fifty-three".