135342865 has 16 divisors (see below), whose sum is σ = 196532352. Its totient is φ = 87346944.

The previous prime is 135342863. The next prime is 135342877. The reversal of 135342865 is 568243531.

It is a cyclic number.

It is not a de Polignac number, because 135342865 - 2¹ = 135342863 is a prime.

It is a super-2 number, since 2×135342865² = 36635382212816450, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135342863) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 113139 + ... + 114328.

It is an arithmetic number, because the mean of its divisors is an integer number (12283272).

Almost surely, 2^135342865 is an apocalyptic number.

It is an amenable number.

135342865 is a deficient number, since it is larger than the sum of its proper divisors (61189487).

135342865 is a wasteful number, since it uses less digits than its factorization.

135342865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227496.

The product of its digits is 86400, while the sum is 37.

The square root of 135342865 is about 11633.6952426991. The cubic root of 135342865 is about 513.4267064177.

It can be divided in two parts, 135 and 342865, that added together give a cube (343000 = 70³).

The spelling of 135342865 in words is "one hundred thirty-five million, three hundred forty-two thousand, eight hundred sixty-five".