142725347 has 2 divisors, whose sum is σ = 142725348. Its totient is φ = 142725346.

The previous prime is 142725311. The next prime is 142725361. The reversal of 142725347 is 743527241.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 142725347 - 2¹² = 142721251 is a prime.

It is not a weakly prime, because it can be changed into another prime (142725647) 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, 71362673 + 71362674.

It is an arithmetic number, because the mean of its divisors is an integer number (71362674).

Almost surely, 2^142725347 is an apocalyptic number.

142725347 is a deficient number, since it is larger than the sum of its proper divisors (1).

142725347 is an equidigital number, since it uses as much as digits as its factorization.

142725347 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 47040, while the sum is 35.

The square root of 142725347 is about 11946.7714048608. The cubic root of 142725347 is about 522.5971486675.

The spelling of 142725347 in words is "one hundred forty-two million, seven hundred twenty-five thousand, three hundred forty-seven".