136139283 has 24 divisors (see below), whose sum is σ = 225888000. Its totient is φ = 77395824.

The previous prime is 136139279. The next prime is 136139287. The reversal of 136139283 is 382931631.

136139283 is a `hidden beast` number, since 13 + 613 + 9 + 28 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (136139279) and next prime (136139287).

It is not a de Polignac number, because 136139283 - 2² = 136139279 is a prime.

It is not an unprimeable number, because it can be changed into a prime (136139287) 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 23 ways as a sum of consecutive naturals, for example, 7108 + ... + 17966.

It is an arithmetic number, because the mean of its divisors is an integer number (9412000).

Almost surely, 2^136139283 is an apocalyptic number.

136139283 is a deficient number, since it is larger than the sum of its proper divisors (89748717).

136139283 is a wasteful number, since it uses less digits than its factorization.

136139283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11071 (or 11068 counting only the distinct ones).

The product of its digits is 23328, while the sum is 36.

The square root of 136139283 is about 11667.8739708655. The cubic root of 136139283 is about 514.4318150056.

The spelling of 136139283 in words is "one hundred thirty-six million, one hundred thirty-nine thousand, two hundred eighty-three".