136046398 has 4 divisors (see below), whose sum is σ = 204069600. Its totient is φ = 68023198.

The previous prime is 136046369. The next prime is 136046399. The reversal of 136046398 is 893640631.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 893640631 = 13 ⋅68741587.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 136046398.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136046399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34011598 + ... + 34011601.

It is an arithmetic number, because the mean of its divisors is an integer number (51017400).

Almost surely, 2^136046398 is an apocalyptic number.

136046398 is a deficient number, since it is larger than the sum of its proper divisors (68023202).

136046398 is an equidigital number, since it uses as much as digits as its factorization.

136046398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68023201.

The product of its (nonzero) digits is 93312, while the sum is 40.

The square root of 136046398 is about 11663.8929178898. The cubic root of 136046398 is about 514.3147930134.

It can be divided in two parts, 13604 and 6398, that added together give a palindrome (20002).

The spelling of 136046398 in words is "one hundred thirty-six million, forty-six thousand, three hundred ninety-eight".