135114961 has 2 divisors, whose sum is σ = 135114962. Its totient is φ = 135114960.

The previous prime is 135114943. The next prime is 135114977. The reversal of 135114961 is 169411531.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 124746561 + 10368400 = 11169^2 + 3220^2 .

It is an emirp because it is prime and its reverse (169411531) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-135114961 is a prime.

It is not a weakly prime, because it can be changed into another prime (135114911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67557480 + 67557481.

It is an arithmetic number, because the mean of its divisors is an integer number (67557481).

Almost surely, 2^135114961 is an apocalyptic number.

It is an amenable number.

135114961 is a deficient number, since it is larger than the sum of its proper divisors (1).

135114961 is an equidigital number, since it uses as much as digits as its factorization.

135114961 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3240, while the sum is 31.

The square root of 135114961 is about 11623.8961196322. The cubic root of 135114961 is about 513.1383579074.

The spelling of 135114961 in words is "one hundred thirty-five million, one hundred fourteen thousand, nine hundred sixty-one".