135577033 has 4 divisors (see below), whose sum is σ = 136018960. Its totient is φ = 135135108.

The previous prime is 135577031. The next prime is 135577051. The reversal of 135577033 is 330775531.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 135577033 - 2¹ = 135577031 is a prime.

It is a super-2 number, since 2×135577033² = 36762263754166178, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 135577033.

It is not an unprimeable number, because it can be changed into a prime (135577031) 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 3 ways as a sum of consecutive naturals, for example, 220503 + ... + 221116.

It is an arithmetic number, because the mean of its divisors is an integer number (34004740).

Almost surely, 2^135577033 is an apocalyptic number.

It is an amenable number.

135577033 is a deficient number, since it is larger than the sum of its proper divisors (441927).

135577033 is an equidigital number, since it uses as much as digits as its factorization.

135577033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441926.

The product of its (nonzero) digits is 33075, while the sum is 34.

The square root of 135577033 is about 11643.7551073526. The cubic root of 135577033 is about 513.7226432905.

The spelling of 135577033 in words is "one hundred thirty-five million, five hundred seventy-seven thousand, thirty-three".