136049411 has 6 divisors (see below), whose sum is σ = 140903412. Its totient is φ = 131357240.

The previous prime is 136049383. The next prime is 136049413. The reversal of 136049411 is 114940631.

It is a de Polignac number, because none of the positive numbers 2^k-136049411 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (136049413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 80045 + ... + 81726.

It is an arithmetic number, because the mean of its divisors is an integer number (23483902).

Almost surely, 2^136049411 is an apocalyptic number.

136049411 is a deficient number, since it is larger than the sum of its proper divisors (4854001).

136049411 is an equidigital number, since it uses as much as digits as its factorization.

136049411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161829 (or 161800 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 136049411 is about 11664.0220764537. The cubic root of 136049411 is about 514.3185898039.

The spelling of 136049411 in words is "one hundred thirty-six million, forty-nine thousand, four hundred eleven".