136335042 has 16 divisors (see below), whose sum is σ = 302966880. Its totient is φ = 45444996.

The previous prime is 136335029. The next prime is 136335049. The reversal of 136335042 is 240533631.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 136334997 and 136335015.

It is not an unprimeable number, because it can be changed into a prime (136335049) 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, 1262308 + ... + 1262415.

It is an arithmetic number, because the mean of its divisors is an integer number (18935430).

Almost surely, 2^136335042 is an apocalyptic number.

136335042 is an abundant number, since it is smaller than the sum of its proper divisors (166631838).

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

136335042 is a wasteful number, since it uses less digits than its factorization.

136335042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2524734 (or 2524728 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

The square root of 136335042 is about 11676.2597607282. The cubic root of 136335042 is about 514.6782695316.

Adding to 136335042 its reverse (240533631), we get a palindrome (376868673).

The spelling of 136335042 in words is "one hundred thirty-six million, three hundred thirty-five thousand, forty-two".