136590128 has 10 divisors (see below), whose sum is σ = 264643404. Its totient is φ = 68295056.

The previous prime is 136590127. The next prime is 136590143. The reversal of 136590128 is 821095631.

It is not an unprimeable number, because it can be changed into a prime (136590127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4268426 + ... + 4268457.

Almost surely, 2^136590128 is an apocalyptic number.

It is an amenable number.

136590128 is a deficient number, since it is larger than the sum of its proper divisors (128053276).

136590128 is an equidigital number, since it uses as much as digits as its factorization.

136590128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8536891 (or 8536885 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 35.

The square root of 136590128 is about 11687.1779313913. The cubic root of 136590128 is about 514.9990611728. Note that the first 3 decimals are identical.

The spelling of 136590128 in words is "one hundred thirty-six million, five hundred ninety thousand, one hundred twenty-eight".