136097144 has 8 divisors (see below), whose sum is σ = 255182160. Its totient is φ = 68048568.

The previous prime is 136097119. The next prime is 136097147. The reversal of 136097144 is 441790631.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136097147) 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 as a sum of consecutive naturals, namely, 8506064 + ... + 8506079.

It is an arithmetic number, because the mean of its divisors is an integer number (31897770).

Almost surely, 2^136097144 is an apocalyptic number.

It is an amenable number.

136097144 is a deficient number, since it is larger than the sum of its proper divisors (119085016).

136097144 is a wasteful number, since it uses less digits than its factorization.

136097144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17012149 (or 17012145 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 136097144 is about 11666.0680608335. The cubic root of 136097144 is about 514.3787324107.

The spelling of 136097144 in words is "one hundred thirty-six million, ninety-seven thousand, one hundred forty-four".