135363461 has 2 divisors, whose sum is σ = 135363462. Its totient is φ = 135363460.

The previous prime is 135363457. The next prime is 135363493. The reversal of 135363461 is 164363531.

It is an a-pointer prime, because the next prime (135363493) can be obtained adding 135363461 to its sum of digits (32).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 134699236 + 664225 = 11606^2 + 815^2 .

It is a cyclic number.

It is not a de Polignac number, because 135363461 - 2² = 135363457 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135363451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67681730 + 67681731.

It is an arithmetic number, because the mean of its divisors is an integer number (67681731).

Almost surely, 2^135363461 is an apocalyptic number.

It is an amenable number.

135363461 is a deficient number, since it is larger than the sum of its proper divisors (1).

135363461 is an equidigital number, since it uses as much as digits as its factorization.

135363461 is an evil number, because the sum of its binary digits is even.

The product of its digits is 19440, while the sum is 32.

The square root of 135363461 is about 11634.5803963873. The cubic root of 135363461 is about 513.4527489187.

The spelling of 135363461 in words is "one hundred thirty-five million, three hundred sixty-three thousand, four hundred sixty-one".