136532242 has 32 divisors (see below), whose sum is σ = 256379904. Its totient is φ = 52976400.

The previous prime is 136532191. The next prime is 136532251. The reversal of 136532242 is 242235631.

It is a self number, because there is not a number n which added to its sum of digits gives 136532242.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38817 + ... + 42187.

It is an arithmetic number, because the mean of its divisors is an integer number (8011872).

Almost surely, 2^136532242 is an apocalyptic number.

136532242 is a deficient number, since it is larger than the sum of its proper divisors (119847662).

136532242 is a wasteful number, since it uses less digits than its factorization.

136532242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3654.

The product of its digits is 8640, while the sum is 28.

The square root of 136532242 is about 11684.7011942968. The cubic root of 136532242 is about 514.9262998189.

Adding to 136532242 its reverse (242235631), we get a palindrome (378767873).

The spelling of 136532242 in words is "one hundred thirty-six million, five hundred thirty-two thousand, two hundred forty-two".