136006042 has 8 divisors (see below), whose sum is σ = 205045236. Its totient is φ = 67657632.

The previous prime is 136006019. The next prime is 136006049. The reversal of 136006042 is 240600631.

It can be written as a sum of positive squares in 2 ways, for example, as 112975641 + 23030401 = 10629^2 + 4799^2 .

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

It is not an unprimeable number, because it can be changed into a prime (136006049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 172203 + ... + 172990.

Almost surely, 2^136006042 is an apocalyptic number.

136006042 is a deficient number, since it is larger than the sum of its proper divisors (69039194).

136006042 is a wasteful number, since it uses less digits than its factorization.

136006042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345392.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 136006042 is about 11662.1628354264. The cubic root of 136006042 is about 514.2639335499.

Adding to 136006042 its reverse (240600631), we get a palindrome (376606673).

The spelling of 136006042 in words is "one hundred thirty-six million, six thousand, forty-two".