135564610 has 8 divisors (see below), whose sum is σ = 244016316. Its totient is φ = 54225840.

The previous prime is 135564607. The next prime is 135564617. The reversal of 135564610 is 16465531.

It can be written as a sum of positive squares in 2 ways, for example, as 132871729 + 2692881 = 11527^2 + 1641^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (135564617) 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, 6778221 + ... + 6778240.

Almost surely, 2^135564610 is an apocalyptic number.

135564610 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135564610 is a deficient number, since it is larger than the sum of its proper divisors (108451706).

135564610 is a wasteful number, since it uses less digits than its factorization.

135564610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13556468.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 135564610 is about 11643.2216332079. The cubic root of 135564610 is about 513.7069519127.

The spelling of 135564610 in words is "one hundred thirty-five million, five hundred sixty-four thousand, six hundred ten".