136442108 has 12 divisors (see below), whose sum is σ = 260480472. Its totient is φ = 62019120.

The previous prime is 136442107. The next prime is 136442149. The reversal of 136442108 is 801244631.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136442107) 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, 1550435 + ... + 1550522.

It is an arithmetic number, because the mean of its divisors is an integer number (21706706).

Almost surely, 2^136442108 is an apocalyptic number.

It is an amenable number.

136442108 is a deficient number, since it is larger than the sum of its proper divisors (124038364).

136442108 is a wasteful number, since it uses less digits than its factorization.

136442108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3100972 (or 3100970 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 136442108 is about 11680.8436339162. The cubic root of 136442108 is about 514.8129625259.

Adding to 136442108 its reverse (801244631), we get a palindrome (937686739).

It can be divided in two parts, 136 and 442108, that added together give a palindrome (442244).

The spelling of 136442108 in words is "one hundred thirty-six million, four hundred forty-two thousand, one hundred eight".