135360869 has 4 divisors (see below), whose sum is σ = 154698144. Its totient is φ = 116023596.

The previous prime is 135360839. The next prime is 135360877. The reversal of 135360869 is 968063531.

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 135360869 - 2¹² = 135356773 is a prime.

It is a super-2 number, since 2×135360869² = 36645129712870322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135360829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9668627 + ... + 9668640.

It is an arithmetic number, because the mean of its divisors is an integer number (38674536).

Almost surely, 2^135360869 is an apocalyptic number.

It is an amenable number.

135360869 is a deficient number, since it is larger than the sum of its proper divisors (19337275).

135360869 is an equidigital number, since it uses as much as digits as its factorization.

135360869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19337274.

The product of its (nonzero) digits is 116640, while the sum is 41.

The square root of 135360869 is about 11634.4690037835. The cubic root of 135360869 is about 513.4494716236.

The spelling of 135360869 in words is "one hundred thirty-five million, three hundred sixty thousand, eight hundred sixty-nine".