135532073 has 8 divisors (see below), whose sum is σ = 146521920. Its totient is φ = 124927920.

The previous prime is 135532069. The next prime is 135532091. The reversal of 135532073 is 370235531.

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 135532073 - 2² = 135532069 is a prime.

It is not an unprimeable number, because it can be changed into a prime (135532003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95693 + ... + 97098.

It is an arithmetic number, because the mean of its divisors is an integer number (18315240).

Almost surely, 2^135532073 is an apocalyptic number.

It is an amenable number.

135532073 is a deficient number, since it is larger than the sum of its proper divisors (10989847).

135532073 is a wasteful number, since it uses less digits than its factorization.

135532073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192847.

The product of its (nonzero) digits is 9450, while the sum is 29.

The square root of 135532073 is about 11641.8242986226. The cubic root of 135532073 is about 513.6658501814.

The spelling of 135532073 in words is "one hundred thirty-five million, five hundred thirty-two thousand, seventy-three".