135375505 has 8 divisors (see below), whose sum is σ = 172006632. Its totient is φ = 101929728.

The previous prime is 135375479. The next prime is 135375517. The reversal of 135375505 is 505573531.

It can be written as a sum of positive squares in 4 ways, for example, as 77721856 + 57653649 = 8816^2 + 7593^2 .

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 135375505 - 2¹³ = 135367313 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 796242 + ... + 796411.

It is an arithmetic number, because the mean of its divisors is an integer number (21500829).

Almost surely, 2^135375505 is an apocalyptic number.

It is an amenable number.

135375505 is a deficient number, since it is larger than the sum of its proper divisors (36631127).

135375505 is a wasteful number, since it uses less digits than its factorization.

135375505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1592675.

The product of its (nonzero) digits is 39375, while the sum is 34.

The square root of 135375505 is about 11635.0979798195. The cubic root of 135375505 is about 513.4679766654.

The spelling of 135375505 in words is "one hundred thirty-five million, three hundred seventy-five thousand, five hundred five".