136003242 has 16 divisors (see below), whose sum is σ = 277794432. Its totient is φ = 44369760.

The previous prime is 136003237. The next prime is 136003249. The reversal of 136003242 is 242300631.

It is a happy number.

136003242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (136003249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 240859 + ... + 241422.

It is an arithmetic number, because the mean of its divisors is an integer number (17362152).

Almost surely, 2^136003242 is an apocalyptic number.

136003242 is an abundant number, since it is smaller than the sum of its proper divisors (141791190).

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

136003242 is a wasteful number, since it uses less digits than its factorization.

136003242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482333.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 136003242 is about 11662.0427884655. The cubic root of 136003242 is about 514.2604044202.

Adding to 136003242 its reverse (242300631), we get a palindrome (378303873).

The spelling of 136003242 in words is "one hundred thirty-six million, three thousand, two hundred forty-two".