135517670 has 16 divisors (see below), whose sum is σ = 244337040. Its totient is φ = 54117024.

The previous prime is 135517637. The next prime is 135517673. The reversal of 135517670 is 76715531.

135517670 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 135517670.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135517673) 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, 4757 + ... + 17136.

It is an arithmetic number, because the mean of its divisors is an integer number (15271065).

Almost surely, 2^135517670 is an apocalyptic number.

135517670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135517670 is a deficient number, since it is larger than the sum of its proper divisors (108819370).

135517670 is a wasteful number, since it uses less digits than its factorization.

135517670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22519.

The product of its (nonzero) digits is 22050, while the sum is 35.

The square root of 135517670 is about 11641.2056935697. The cubic root of 135517670 is about 513.6476537719.

The spelling of 135517670 in words is "one hundred thirty-five million, five hundred seventeen thousand, six hundred seventy".