135552017 has 4 divisors (see below), whose sum is σ = 136868160. Its totient is φ = 134235876.

The previous prime is 135552013. The next prime is 135552019. The reversal of 135552017 is 710255531.

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 135552017 - 2² = 135552013 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135552013) 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, 657917 + ... + 658122.

It is an arithmetic number, because the mean of its divisors is an integer number (34217040).

Almost surely, 2^135552017 is an apocalyptic number.

It is an amenable number.

135552017 is a deficient number, since it is larger than the sum of its proper divisors (1316143).

135552017 is a wasteful number, since it uses less digits than its factorization.

135552017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1316142.

The product of its (nonzero) digits is 5250, while the sum is 29.

The square root of 135552017 is about 11642.6808338973. The cubic root of 135552017 is about 513.6910448310.

The spelling of 135552017 in words is "one hundred thirty-five million, five hundred fifty-two thousand, seventeen".