142634099 has 2 divisors, whose sum is σ = 142634100. Its totient is φ = 142634098.

The previous prime is 142634057. The next prime is 142634111. The reversal of 142634099 is 990436241.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 142634099 - 2²⁴ = 125856883 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (142634599) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71317049 + 71317050.

It is an arithmetic number, because the mean of its divisors is an integer number (71317050).

Almost surely, 2^142634099 is an apocalyptic number.

142634099 is a deficient number, since it is larger than the sum of its proper divisors (1).

142634099 is an equidigital number, since it uses as much as digits as its factorization.

142634099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46656, while the sum is 38.

The square root of 142634099 is about 11942.9518545458. The cubic root of 142634099 is about 522.4857549744.

The spelling of 142634099 in words is "one hundred forty-two million, six hundred thirty-four thousand, ninety-nine".