136433042 has 8 divisors (see below), whose sum is σ = 206023500. Its totient is φ = 67758544.

The previous prime is 136433039. The next prime is 136433047. The reversal of 136433042 is 240334631.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 135745801 + 687241 = 11651^2 + 829^2 .

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

It is a super-2 number, since 2×136433042² = 37227949898747528, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (136433047) 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, 228617 + ... + 229212.

Almost surely, 2^136433042 is an apocalyptic number.

136433042 is a deficient number, since it is larger than the sum of its proper divisors (69590458).

136433042 is a wasteful number, since it uses less digits than its factorization.

136433042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457980.

The product of its (nonzero) digits is 5184, while the sum is 26.

The square root of 136433042 is about 11680.4555561844. The cubic root of 136433042 is about 514.8015598933.

Adding to 136433042 its reverse (240334631), we get a palindrome (376767673).

The spelling of 136433042 in words is "one hundred thirty-six million, four hundred thirty-three thousand, forty-two".