135633473 has 2 divisors, whose sum is σ = 135633474. Its totient is φ = 135633472.

The previous prime is 135633467. The next prime is 135633517. The reversal of 135633473 is 374336531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 79263409 + 56370064 = 8903^2 + 7508^2 .

It is a cyclic number.

It is not a de Polignac number, because 135633473 - 2⁶ = 135633409 is a prime.

It is not a weakly prime, because it can be changed into another prime (135632473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67816736 + 67816737.

It is an arithmetic number, because the mean of its divisors is an integer number (67816737).

Almost surely, 2^135633473 is an apocalyptic number.

It is an amenable number.

135633473 is a deficient number, since it is larger than the sum of its proper divisors (1).

135633473 is an equidigital number, since it uses as much as digits as its factorization.

135633473 is an evil number, because the sum of its binary digits is even.

The product of its digits is 68040, while the sum is 35.

The square root of 135633473 is about 11646.1784719280. The cubic root of 135633473 is about 513.7939200715.

The spelling of 135633473 in words is "one hundred thirty-five million, six hundred thirty-three thousand, four hundred seventy-three".