135580033 has 4 divisors (see below), whose sum is σ = 136896448. Its totient is φ = 134263620.

The previous prime is 135579979. The next prime is 135580043. The reversal of 135580033 is 330085531.

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 a de Polignac number, because none of the positive numbers 2^k-135580033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 135579983 and 135580010.

It is not an unprimeable number, because it can be changed into a prime (135580043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 658053 + ... + 658258.

It is an arithmetic number, because the mean of its divisors is an integer number (34224112).

Almost surely, 2^135580033 is an apocalyptic number.

It is an amenable number.

135580033 is a deficient number, since it is larger than the sum of its proper divisors (1316415).

135580033 is a wasteful number, since it uses less digits than its factorization.

135580033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1316414.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 135580033 is about 11643.8839310601. The cubic root of 135580033 is about 513.7264324194.

The spelling of 135580033 in words is "one hundred thirty-five million, five hundred eighty thousand, thirty-three".