135716061 has 8 divisors (see below), whose sum is σ = 194874400. Its totient is φ = 83517552.

The previous prime is 135716059. The next prime is 135716089. The reversal of 135716061 is 160617531.

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

It is not a de Polignac number, because 135716061 - 2¹ = 135716059 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135716761) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1739911 + ... + 1739988.

It is an arithmetic number, because the mean of its divisors is an integer number (24359300).

Almost surely, 2^135716061 is an apocalyptic number.

It is an amenable number.

135716061 is a deficient number, since it is larger than the sum of its proper divisors (59158339).

135716061 is a wasteful number, since it uses less digits than its factorization.

135716061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3479915.

The product of its (nonzero) digits is 3780, while the sum is 30.

The square root of 135716061 is about 11649.7236447909. The cubic root of 135716061 is about 513.8981829344.

The spelling of 135716061 in words is "one hundred thirty-five million, seven hundred sixteen thousand, sixty-one".