136243046 has 4 divisors (see below), whose sum is σ = 204364572. Its totient is φ = 68121522.

The previous prime is 136243043. The next prime is 136243057. The reversal of 136243046 is 640342631.

136243046 is digitally balanced in base 3, 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 (136243043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34060760 + ... + 34060763.

It is an arithmetic number, because the mean of its divisors is an integer number (51091143).

Almost surely, 2^136243046 is an apocalyptic number.

136243046 is a deficient number, since it is larger than the sum of its proper divisors (68121526).

136243046 is an equidigital number, since it uses as much as digits as its factorization.

136243046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68121525.

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 136243046 is about 11672.3196494956. The cubic root of 136243046 is about 514.5624788167.

Adding to 136243046 its reverse (640342631), we get a palindrome (776585677).

The spelling of 136243046 in words is "one hundred thirty-six million, two hundred forty-three thousand, forty-six".