136883089 has 4 divisors (see below), whose sum is σ = 156437824. Its totient is φ = 117328356.

The previous prime is 136883081. The next prime is 136883137. The reversal of 136883089 is 980388631.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 980388631 = 28807 ⋅34033.

It is a cyclic number.

It is not a de Polignac number, because 136883089 - 2³ = 136883081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (136883081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9777357 + ... + 9777370.

It is an arithmetic number, because the mean of its divisors is an integer number (39109456).

Almost surely, 2^136883089 is an apocalyptic number.

It is an amenable number.

136883089 is a deficient number, since it is larger than the sum of its proper divisors (19554735).

136883089 is an equidigital number, since it uses as much as digits as its factorization.

136883089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19554734.

The product of its (nonzero) digits is 248832, while the sum is 46.

The square root of 136883089 is about 11699.7046543919. The cubic root of 136883089 is about 515.3669913794.

The spelling of 136883089 in words is "one hundred thirty-six million, eight hundred eighty-three thousand, eighty-nine".