135414553 has 2 divisors, whose sum is σ = 135414554. Its totient is φ = 135414552.

The previous prime is 135414551. The next prime is 135414557. The reversal of 135414553 is 355414531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 110733529 + 24681024 = 10523^2 + 4968^2 .

It is an emirp because it is prime and its reverse (355414531) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 135414553 - 2¹ = 135414551 is a prime.

Together with 135414551, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (135414551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67707276 + 67707277.

It is an arithmetic number, because the mean of its divisors is an integer number (67707277).

Almost surely, 2^135414553 is an apocalyptic number.

It is an amenable number.

135414553 is a deficient number, since it is larger than the sum of its proper divisors (1).

135414553 is an equidigital number, since it uses as much as digits as its factorization.

135414553 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18000, while the sum is 31.

The square root of 135414553 is about 11636.7758850981. The cubic root of 135414553 is about 513.5173405197.

The spelling of 135414553 in words is "one hundred thirty-five million, four hundred fourteen thousand, five hundred fifty-three".