134512319 has 2 divisors, whose sum is σ = 134512320. Its totient is φ = 134512318.

The previous prime is 134512297. The next prime is 134512331. The reversal of 134512319 is 913215431.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134512319 is a prime.

It is a super-2 number, since 2×134512319² = 36187127925515522, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 134512291 and 134512300.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134512219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67256159 + 67256160.

It is an arithmetic number, because the mean of its divisors is an integer number (67256160).

Almost surely, 2^134512319 is an apocalyptic number.

134512319 is a deficient number, since it is larger than the sum of its proper divisors (1).

134512319 is an equidigital number, since it uses as much as digits as its factorization.

134512319 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3240, while the sum is 29.

The square root of 134512319 is about 11597.9446023854. The cubic root of 134512319 is about 512.3743181005.

The spelling of 134512319 in words is "one hundred thirty-four million, five hundred twelve thousand, three hundred nineteen".