135698735 has 8 divisors (see below), whose sum is σ = 169918560. Its totient is φ = 103838944.

The previous prime is 135698723. The next prime is 135698737. The reversal of 135698735 is 537896531.

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

It is a cyclic number.

It is not a de Polignac number, because 135698735 - 2⁶ = 135698671 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 135698735.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135698737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 589880 + ... + 590109.

It is an arithmetic number, because the mean of its divisors is an integer number (21239820).

Almost surely, 2^135698735 is an apocalyptic number.

135698735 is a deficient number, since it is larger than the sum of its proper divisors (34219825).

135698735 is a wasteful number, since it uses less digits than its factorization.

135698735 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1180017.

The product of its digits is 680400, while the sum is 47.

The square root of 135698735 is about 11648.9799982659. The cubic root of 135698735 is about 513.8763133075.

The spelling of 135698735 in words is "one hundred thirty-five million, six hundred ninety-eight thousand, seven hundred thirty-five".