136230398 has 8 divisors (see below), whose sum is σ = 207223920. Its totient is φ = 67155760.

The previous prime is 136230383. The next prime is 136230421. The reversal of 136230398 is 893032631.

136230398 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 479543 + ... + 479826.

It is an arithmetic number, because the mean of its divisors is an integer number (25902990).

Almost surely, 2^136230398 is an apocalyptic number.

136230398 is a deficient number, since it is larger than the sum of its proper divisors (70993522).

136230398 is an equidigital number, since it uses as much as digits as its factorization.

136230398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 959442.

The product of its (nonzero) digits is 23328, while the sum is 35.

The square root of 136230398 is about 11671.7778422998. Note that the first 3 decimals coincide. The cubic root of 136230398 is about 514.5465553431.

The spelling of 136230398 in words is "one hundred thirty-six million, two hundred thirty thousand, three hundred ninety-eight".