134222351 has 2 divisors, whose sum is σ = 134222352. Its totient is φ = 134222350.

The previous prime is 134222339. The next prime is 134222357. The reversal of 134222351 is 153222431.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134222351 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134222357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67111175 + 67111176.

It is an arithmetic number, because the mean of its divisors is an integer number (67111176).

Almost surely, 2^134222351 is an apocalyptic number.

134222351 is a deficient number, since it is larger than the sum of its proper divisors (1).

134222351 is an equidigital number, since it uses as much as digits as its factorization.

134222351 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1440, while the sum is 23.

The square root of 134222351 is about 11585.4370224001. The cubic root of 134222351 is about 512.0058783810.

Adding to 134222351 its reverse (153222431), we get a palindrome (287444782).

The spelling of 134222351 in words is "one hundred thirty-four million, two hundred twenty-two thousand, three hundred fifty-one".