135652361 has 4 divisors (see below), whose sum is σ = 146087172. Its totient is φ = 125217552.

The previous prime is 135652327. The next prime is 135652409. The reversal of 135652361 is 163256531.

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

It can be written as a sum of positive squares in 2 ways, for example, as 40960000 + 94692361 = 6400^2 + 9731^2 .

It is a cyclic number.

It is not a de Polignac number, because 135652361 - 2¹⁸ = 135390217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135652861) 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, 5217386 + ... + 5217411.

It is an arithmetic number, because the mean of its divisors is an integer number (36521793).

Almost surely, 2^135652361 is an apocalyptic number.

It is an amenable number.

135652361 is a deficient number, since it is larger than the sum of its proper divisors (10434811).

135652361 is a wasteful number, since it uses less digits than its factorization.

135652361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10434810.

The product of its digits is 16200, while the sum is 32.

The square root of 135652361 is about 11646.9893534767. The cubic root of 135652361 is about 513.8177688774.

The spelling of 135652361 in words is "one hundred thirty-five million, six hundred fifty-two thousand, three hundred sixty-one".