136242572 has 12 divisors (see below), whose sum is σ = 239888376. Its totient is φ = 67703040.

The previous prime is 136242571. The next prime is 136242581. The reversal of 136242572 is 275242631.

It is not an unprimeable number, because it can be changed into a prime (136242571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103829 + ... + 105132.

It is an arithmetic number, because the mean of its divisors is an integer number (19990698).

Almost surely, 2^136242572 is an apocalyptic number.

It is an amenable number.

136242572 is a deficient number, since it is larger than the sum of its proper divisors (103645804).

136242572 is a wasteful number, since it uses less digits than its factorization.

136242572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209128 (or 209126 counting only the distinct ones).

The product of its digits is 20160, while the sum is 32.

The square root of 136242572 is about 11672.2993450305. The cubic root of 136242572 is about 514.5618820819.

It can be divided in two parts, 1362 and 42572, that added together give a palindrome (43934).

The spelling of 136242572 in words is "one hundred thirty-six million, two hundred forty-two thousand, five hundred seventy-two".