136530886 has 8 divisors (see below), whose sum is σ = 204846120. Its totient is φ = 68248848.

The previous prime is 136530857. The next prime is 136530983. The reversal of 136530886 is 688035631.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10525 + ... + 19591.

It is an arithmetic number, because the mean of its divisors is an integer number (25605765).

Almost surely, 2^136530886 is an apocalyptic number.

136530886 is a deficient number, since it is larger than the sum of its proper divisors (68315234).

136530886 is an equidigital number, since it uses as much as digits as its factorization.

136530886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16598.

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 136530886 is about 11684.6431695623. The cubic root of 136530886 is about 514.9245951120.

The spelling of 136530886 in words is "one hundred thirty-six million, five hundred thirty thousand, eight hundred eighty-six".