134115481 has 2 divisors, whose sum is σ = 134115482. Its totient is φ = 134115480.

The previous prime is 134115479. The next prime is 134115557. The reversal of 134115481 is 184511431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 98307225 + 35808256 = 9915^2 + 5984^2 .

It is a cyclic number.

It is not a de Polignac number, because 134115481 - 2¹ = 134115479 is a prime.

It is a super-2 number, since 2×134115481² = 35973924487722722, which contains 22 as substring.

Together with 134115479, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (134115781) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67057740 + 67057741.

It is an arithmetic number, because the mean of its divisors is an integer number (67057741).

Almost surely, 2^134115481 is an apocalyptic number.

It is an amenable number.

134115481 is a deficient number, since it is larger than the sum of its proper divisors (1).

134115481 is an equidigital number, since it uses as much as digits as its factorization.

134115481 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1920, while the sum is 28.

The square root of 134115481 is about 11580.8238480688. The cubic root of 134115481 is about 511.8699531874.

The spelling of 134115481 in words is "one hundred thirty-four million, one hundred fifteen thousand, four hundred eighty-one".