135417533 has 2 divisors, whose sum is σ = 135417534. Its totient is φ = 135417532.

The previous prime is 135417523. The next prime is 135417539. The reversal of 135417533 is 335714531.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 88604569 + 46812964 = 9413^2 + 6842^2 .

It is a cyclic number.

It is not a de Polignac number, because 135417533 - 2²⁰ = 134368957 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 135417533.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135417539) 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, 67708766 + 67708767.

It is an arithmetic number, because the mean of its divisors is an integer number (67708767).

Almost surely, 2^135417533 is an apocalyptic number.

It is an amenable number.

135417533 is a deficient number, since it is larger than the sum of its proper divisors (1).

135417533 is an equidigital number, since it uses as much as digits as its factorization.

135417533 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18900, while the sum is 32.

The square root of 135417533 is about 11636.9039267324. The cubic root of 135417533 is about 513.5211073981.

The spelling of 135417533 in words is "one hundred thirty-five million, four hundred seventeen thousand, five hundred thirty-three".