342132149 has 2 divisors, whose sum is σ = 342132150. Its totient is φ = 342132148.

The previous prime is 342132127. The next prime is 342132233. The reversal of 342132149 is 941231243.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 330694225 + 11437924 = 18185^2 + 3382^2 .

It is an emirp because it is prime and its reverse (941231243) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-342132149 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (342102149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171066074 + 171066075.

It is an arithmetic number, because the mean of its divisors is an integer number (171066075).

Almost surely, 2^342132149 is an apocalyptic number.

It is an amenable number.

342132149 is a deficient number, since it is larger than the sum of its proper divisors (1).

342132149 is an equidigital number, since it uses as much as digits as its factorization.

342132149 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5184, while the sum is 29.

The square root of 342132149 is about 18496.8145635945. The cubic root of 342132149 is about 699.4091265512.

The spelling of 342132149 in words is "three hundred forty-two million, one hundred thirty-two thousand, one hundred forty-nine".