135562263 has 4 divisors (see below), whose sum is σ = 180749688. Its totient is φ = 90374840.

The previous prime is 135562247. The next prime is 135562289. The reversal of 135562263 is 362265531.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 135562263 - 2⁴ = 135562247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135562243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22593708 + ... + 22593713.

It is an arithmetic number, because the mean of its divisors is an integer number (45187422).

Almost surely, 2^135562263 is an apocalyptic number.

135562263 is a deficient number, since it is larger than the sum of its proper divisors (45187425).

135562263 is an equidigital number, since it uses as much as digits as its factorization.

135562263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45187424.

The product of its digits is 32400, while the sum is 33.

The square root of 135562263 is about 11643.1208445159. The cubic root of 135562263 is about 513.7039873307.

The spelling of 135562263 in words is "one hundred thirty-five million, five hundred sixty-two thousand, two hundred sixty-three".