136143436152 has 96 divisors (see below), whose sum is σ = 359607185280. Its totient is φ = 42945733440.

The previous prime is 136143436151. The next prime is 136143436181. The reversal of 136143436152 is 251634341631.

It is a self number, because there is not a number n which added to its sum of digits gives 136143436152.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136143436151) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8404653 + ... + 8420835.

It is an arithmetic number, because the mean of its divisors is an integer number (3745908180).

Almost surely, 2^136143436152 is an apocalyptic number.

136143436152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 136143436152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (179803592640).

136143436152 is an abundant number, since it is smaller than the sum of its proper divisors (223463749128).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

136143436152 is a wasteful number, since it uses less digits than its factorization.

136143436152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17201 (or 17178 counting only the distinct ones).

The product of its digits is 155520, while the sum is 39.

Adding to 136143436152 its reverse (251634341631), we get a palindrome (387777777783).

The spelling of 136143436152 in words is "one hundred thirty-six billion, one hundred forty-three million, four hundred thirty-six thousand, one hundred fifty-two".