136154542168 has 16 divisors (see below), whose sum is σ = 258885398160. Its totient is φ = 67118436000.

The previous prime is 136154542163. The next prime is 136154542187. The reversal of 136154542168 is 861245451631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136154542163) 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, 119853783 + ... + 119854918.

It is an arithmetic number, because the mean of its divisors is an integer number (16180337385).

Almost surely, 2^136154542168 is an apocalyptic number.

It is an amenable number.

136154542168 is a deficient number, since it is larger than the sum of its proper divisors (122730855992).

136154542168 is a wasteful number, since it uses less digits than its factorization.

136154542168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239708778 (or 239708774 counting only the distinct ones).

The product of its digits is 691200, while the sum is 46.

Adding to 136154542168 its reverse (861245451631), we get a palindrome (997399993799).

The spelling of 136154542168 in words is "one hundred thirty-six billion, one hundred fifty-four million, five hundred forty-two thousand, one hundred sixty-eight".