135570005 has 8 divisors (see below), whose sum is σ = 162746712. Its totient is φ = 108414208.

The previous prime is 135569953. The next prime is 135570007. The reversal of 135570005 is 500075531.

It can be written as a sum of positive squares in 4 ways, for example, as 11336689 + 124233316 = 3367^2 + 11146^2 .

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 135570005 - 2¹⁶ = 135504469 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135570007) 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, 21137 + ... + 26793.

It is an arithmetic number, because the mean of its divisors is an integer number (20343339).

Almost surely, 2^135570005 is an apocalyptic number.

It is an amenable number.

135570005 is a deficient number, since it is larger than the sum of its proper divisors (27176707).

135570005 is an equidigital number, since it uses as much as digits as its factorization.

135570005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10455.

The product of its (nonzero) digits is 2625, while the sum is 26.

The square root of 135570005 is about 11643.4533107665. The cubic root of 135570005 is about 513.7137664056.

The spelling of 135570005 in words is "one hundred thirty-five million, five hundred seventy thousand, five".