135588073 has 8 divisors (see below), whose sum is σ = 146903328. Its totient is φ = 124643904.

The previous prime is 135588071. The next prime is 135588109. The reversal of 135588073 is 370885531.

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 135588073 - 2¹ = 135588071 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135588071) 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, 92011 + ... + 93472.

It is an arithmetic number, because the mean of its divisors is an integer number (18362916).

Almost surely, 2^135588073 is an apocalyptic number.

It is an amenable number.

135588073 is a deficient number, since it is larger than the sum of its proper divisors (11315255).

135588073 is a wasteful number, since it uses less digits than its factorization.

135588073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185543.

The product of its (nonzero) digits is 100800, while the sum is 40.

The square root of 135588073 is about 11644.2291715682. The cubic root of 135588073 is about 513.7365870092.

The spelling of 135588073 in words is "one hundred thirty-five million, five hundred eighty-eight thousand, seventy-three".