135652610 has 16 divisors (see below), whose sum is σ = 244905336. Its totient is φ = 54098688.

The previous prime is 135652607. The next prime is 135652663. The reversal of 135652610 is 16256531.

It is a Cunningham number, because it is equal to 11647²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 116877721 + 18774889 = 10811^2 + 4333^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16757 + ... + 23496.

Almost surely, 2^135652610 is an apocalyptic number.

135652610 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135652610 is a deficient number, since it is larger than the sum of its proper divisors (109252726).

135652610 is a wasteful number, since it uses less digits than its factorization.

135652610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40597.

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 135652610 is about 11647.0000429295. Note that the first 4 decimals coincide. The cubic root of 135652610 is about 513.8180832608.

The spelling of 135652610 in words is "one hundred thirty-five million, six hundred fifty-two thousand, six hundred ten".