136081696 has 12 divisors (see below), whose sum is σ = 267910902. Its totient is φ = 68040832.

The previous prime is 136081681. The next prime is 136081697. The reversal of 136081696 is 696180631.

It can be written as a sum of positive squares in only one way, i.e., 121793296 + 14288400 = 11036^2 + 3780^2 .

It is not an unprimeable number, because it can be changed into a prime (136081697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2126245 + ... + 2126308.

Almost surely, 2^136081696 is an apocalyptic number.

136081696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

136081696 is a deficient number, since it is larger than the sum of its proper divisors (131829206).

136081696 is an equidigital number, since it uses as much as digits as its factorization.

136081696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4252563 (or 4252555 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 40.

The square root of 136081696 is about 11665.4059509303. The cubic root of 136081696 is about 514.3592697850.

The spelling of 136081696 in words is "one hundred thirty-six million, eighty-one thousand, six hundred ninety-six".