134300981 has 2 divisors, whose sum is σ = 134300982. Its totient is φ = 134300980.

The previous prime is 134300977. The next prime is 134300983. The reversal of 134300981 is 189003431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 133980625 + 320356 = 11575^2 + 566^2 .

It is a cyclic number.

It is not a de Polignac number, because 134300981 - 2² = 134300977 is a prime.

It is a super-3 number, since 3×134300981³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

Together with 134300983, 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 (134300983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67150490 + 67150491.

It is an arithmetic number, because the mean of its divisors is an integer number (67150491).

Almost surely, 2^134300981 is an apocalyptic number.

It is an amenable number.

134300981 is a deficient number, since it is larger than the sum of its proper divisors (1).

134300981 is an equidigital number, since it uses as much as digits as its factorization.

134300981 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 134300981 is about 11588.8300099708. The cubic root of 134300981 is about 512.1058397833.

The spelling of 134300981 in words is "one hundred thirty-four million, three hundred thousand, nine hundred eighty-one".