136352785 has 8 divisors (see below), whose sum is σ = 167428800. Its totient is φ = 106545264.

The previous prime is 136352747. The next prime is 136352789. The reversal of 136352785 is 587253631.

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 136352785 - 2⁹ = 136352273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (136352789) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 316885 + ... + 317314.

It is an arithmetic number, because the mean of its divisors is an integer number (20928600).

Almost surely, 2^136352785 is an apocalyptic number.

It is an amenable number.

136352785 is a deficient number, since it is larger than the sum of its proper divisors (31076015).

136352785 is an equidigital number, since it uses as much as digits as its factorization.

136352785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 634247.

The product of its digits is 151200, while the sum is 40.

The square root of 136352785 is about 11677.0195255467. The cubic root of 136352785 is about 514.7005957565.

The spelling of 136352785 in words is "one hundred thirty-six million, three hundred fifty-two thousand, seven hundred eighty-five".