136232241040 has 160 divisors (see below), whose sum is σ = 372398736384. Its totient is φ = 45379522560.

The previous prime is 136232241011. The next prime is 136232241049. The reversal of 136232241040 is 40142232631.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (136232241049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3586950 + ... + 3624730.

Almost surely, 2^136232241040 is an apocalyptic number.

136232241040 is a gapful number since it is divisible by the number (10) 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 136232241040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (186199368192).

136232241040 is an abundant number, since it is smaller than the sum of its proper divisors (236166495344).

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

136232241040 is a wasteful number, since it uses less digits than its factorization.

136232241040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37985 (or 37979 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 136232241040 its reverse (40142232631), we get a palindrome (176374473671).

The spelling of 136232241040 in words is "one hundred thirty-six billion, two hundred thirty-two million, two hundred forty-one thousand, forty".