135130417 has 2 divisors, whose sum is σ = 135130418. Its totient is φ = 135130416.

The previous prime is 135130397. The next prime is 135130427. The reversal of 135130417 is 714031531.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 122235136 + 12895281 = 11056^2 + 3591^2 .

It is an emirp because it is prime and its reverse (714031531) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 135130417 - 2¹¹ = 135128369 is a prime.

It is equal to p_7652500 and since 135130417 and 7652500 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 135130391 and 135130400.

It is not a weakly prime, because it can be changed into another prime (135130427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67565208 + 67565209.

It is an arithmetic number, because the mean of its divisors is an integer number (67565209).

Almost surely, 2^135130417 is an apocalyptic number.

It is an amenable number.

135130417 is a deficient number, since it is larger than the sum of its proper divisors (1).

135130417 is an equidigital number, since it uses as much as digits as its factorization.

135130417 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 135130417 is about 11624.5609379451. The cubic root of 135130417 is about 513.1579233797.

Adding to 135130417 its reverse (714031531), we get a palindrome (849161948).

The spelling of 135130417 in words is "one hundred thirty-five million, one hundred thirty thousand, four hundred seventeen".