134319551 has 2 divisors, whose sum is σ = 134319552. Its totient is φ = 134319550.

The previous prime is 134319547. The next prime is 134319553. The reversal of 134319551 is 155913431.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 134319551 - 2² = 134319547 is a prime.

Together with 134319553, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134319553) 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, 67159775 + 67159776.

It is an arithmetic number, because the mean of its divisors is an integer number (67159776).

Almost surely, 2^134319551 is an apocalyptic number.

134319551 is a deficient number, since it is larger than the sum of its proper divisors (1).

134319551 is an equidigital number, since it uses as much as digits as its factorization.

134319551 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8100, while the sum is 32.

The square root of 134319551 is about 11589.6311848134. The cubic root of 134319551 is about 512.1294419121.

The spelling of 134319551 in words is "one hundred thirty-four million, three hundred nineteen thousand, five hundred fifty-one".