136598442 has 8 divisors (see below), whose sum is σ = 273196896. Its totient is φ = 45532812.

The previous prime is 136598419. The next prime is 136598443. The reversal of 136598442 is 244895631.

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

136598442 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 136598394 and 136598403.

It is not an unprimeable number, because it can be changed into a prime (136598443) 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 3 ways as a sum of consecutive naturals, for example, 11383198 + ... + 11383209.

It is an arithmetic number, because the mean of its divisors is an integer number (34149612).

Almost surely, 2^136598442 is an apocalyptic number.

136598442 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

136598442 is a wasteful number, since it uses less digits than its factorization.

136598442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22766412.

The product of its digits is 207360, while the sum is 42.

The square root of 136598442 is about 11687.5336149249. The cubic root of 136598442 is about 515.0095099887.

The spelling of 136598442 in words is "one hundred thirty-six million, five hundred ninety-eight thousand, four hundred forty-two".