134983727 has 2 divisors, whose sum is σ = 134983728. Its totient is φ = 134983726.

The previous prime is 134983697. The next prime is 134983729. The reversal of 134983727 is 727389431.

It is a strong prime.

It is an emirp because it is prime and its reverse (727389431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 134983727 - 2¹² = 134979631 is a prime.

Together with 134983729, 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 (134983729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67491863 + 67491864.

It is an arithmetic number, because the mean of its divisors is an integer number (67491864).

Almost surely, 2^134983727 is an apocalyptic number.

134983727 is a deficient number, since it is larger than the sum of its proper divisors (1).

134983727 is an equidigital number, since it uses as much as digits as its factorization.

134983727 is an evil number, because the sum of its binary digits is even.

The product of its digits is 254016, while the sum is 44.

The square root of 134983727 is about 11618.2497390958. The cubic root of 134983727 is about 512.9721709980.

The spelling of 134983727 in words is "one hundred thirty-four million, nine hundred eighty-three thousand, seven hundred twenty-seven".