136107049 has 8 divisors (see below), whose sum is σ = 155199240. Its totient is φ = 118246656.

The previous prime is 136107029. The next prime is 136107061. The reversal of 136107049 is 940701631.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 547600 + 135559449 = 740^2 + 11643^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 136107049 - 2⁵ = 136107017 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 136107049.

It is not an unprimeable number, because it can be changed into a prime (136107029) 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 7 ways as a sum of consecutive naturals, for example, 307714 + ... + 308155.

It is an arithmetic number, because the mean of its divisors is an integer number (19399905).

Almost surely, 2^136107049 is an apocalyptic number.

It is an amenable number.

136107049 is a deficient number, since it is larger than the sum of its proper divisors (19092191).

136107049 is a wasteful number, since it uses less digits than its factorization.

136107049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 615899.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 136107049 is about 11666.4925748916. The cubic root of 136107049 is about 514.3912107469.

The spelling of 136107049 in words is "one hundred thirty-six million, one hundred seven thousand, forty-nine".