136590736 has 10 divisors (see below), whose sum is σ = 264644582. Its totient is φ = 68295360.

The previous prime is 136590731. The next prime is 136590757. The reversal of 136590736 is 637095631.

It can be written as a sum of positive squares in only one way, i.e., 87310336 + 49280400 = 9344^2 + 7020^2 .

It is a super-2 number, since 2×136590736² = 37314058322043392, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (136590731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4268445 + ... + 4268476.

Almost surely, 2^136590736 is an apocalyptic number.

136590736 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

136590736 is a deficient number, since it is larger than the sum of its proper divisors (128053846).

136590736 is an equidigital number, since it uses as much as digits as its factorization.

136590736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8536929 (or 8536923 counting only the distinct ones).

The product of its (nonzero) digits is 102060, while the sum is 40.

The square root of 136590736 is about 11687.2039427743. The cubic root of 136590736 is about 514.9998253055. Note that the first 3 decimals are identical.

The spelling of 136590736 in words is "one hundred thirty-six million, five hundred ninety thousand, seven hundred thirty-six".