135633071 has 8 divisors (see below), whose sum is σ = 155183520. Its totient is φ = 116126208.

The previous prime is 135633067. The next prime is 135633097. The reversal of 135633071 is 170336531.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 135633071 - 2² = 135633067 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135633011) 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 in 7 ways as a sum of consecutive naturals, for example, 3926 + ... + 16931.

It is an arithmetic number, because the mean of its divisors is an integer number (19397940).

Almost surely, 2^135633071 is an apocalyptic number.

135633071 is a deficient number, since it is larger than the sum of its proper divisors (19550449).

135633071 is an equidigital number, since it uses as much as digits as its factorization.

135633071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21793.

The product of its (nonzero) digits is 5670, while the sum is 29.

The square root of 135633071 is about 11646.1612130350. The cubic root of 135633071 is about 513.7934124649.

The spelling of 135633071 in words is "one hundred thirty-five million, six hundred thirty-three thousand, seventy-one".