135596061 has 12 divisors (see below), whose sum is σ = 200638620. Its totient is φ = 88192320.

The previous prime is 135596051. The next prime is 135596099. The reversal of 135596061 is 160695531.

135596061 is a `hidden beast` number, since 1 + 3 + 5 + 596 + 0 + 61 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 74287161 + 61308900 = 8619^2 + 7830^2 .

It is not a de Polignac number, because 135596061 - 2⁶ = 135595997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135596051) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 183366 + ... + 184103.

It is an arithmetic number, because the mean of its divisors is an integer number (16719885).

Almost surely, 2^135596061 is an apocalyptic number.

It is an amenable number.

135596061 is a deficient number, since it is larger than the sum of its proper divisors (65042559).

135596061 is a wasteful number, since it uses less digits than its factorization.

135596061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367516 (or 367513 counting only the distinct ones).

The product of its (nonzero) digits is 24300, while the sum is 36.

The square root of 135596061 is about 11644.5721690408. The cubic root of 135596061 is about 513.7466755250.

The spelling of 135596061 in words is "one hundred thirty-five million, five hundred ninety-six thousand, sixty-one".