135562065 has 16 divisors (see below), whose sum is σ = 217080000. Its totient is φ = 72239552.

The previous prime is 135562061. The next prime is 135562067. The reversal of 135562065 is 560265531.

It is a cyclic number.

It is not a de Polignac number, because 135562065 - 2² = 135562061 is a prime.

It is not an unprimeable number, because it can be changed into a prime (135562061) 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, 19471 + ... + 25499.

It is an arithmetic number, because the mean of its divisors is an integer number (13567500).

Almost surely, 2^135562065 is an apocalyptic number.

135562065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

135562065 is a deficient number, since it is larger than the sum of its proper divisors (81517935).

135562065 is a wasteful number, since it uses less digits than its factorization.

135562065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7536.

The product of its (nonzero) digits is 27000, while the sum is 33.

The square root of 135562065 is about 11643.1123416379. The cubic root of 135562065 is about 513.7037372281.

The spelling of 135562065 in words is "one hundred thirty-five million, five hundred sixty-two thousand, sixty-five".