136123382 has 4 divisors (see below), whose sum is σ = 204185076. Its totient is φ = 68061690.

The previous prime is 136123381. The next prime is 136123411. The reversal of 136123382 is 283321631.

136123382 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136123381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34030844 + ... + 34030847.

It is an arithmetic number, because the mean of its divisors is an integer number (51046269).

Almost surely, 2^136123382 is an apocalyptic number.

136123382 is a deficient number, since it is larger than the sum of its proper divisors (68061694).

136123382 is an equidigital number, since it uses as much as digits as its factorization.

136123382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68061693.

The product of its digits is 5184, while the sum is 29.

The square root of 136123382 is about 11667.1925500525. The cubic root of 136123382 is about 514.4117857665.

The spelling of 136123382 in words is "one hundred thirty-six million, one hundred twenty-three thousand, three hundred eighty-two".