136202331136 has 99 divisors (see below), whose sum is σ = 287830137699. Its totient is φ = 64410605568.

The previous prime is 136202331121. The next prime is 136202331137. The reversal of 136202331136 is 631133202631.

The square root of 136202331136 is 369056.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 136202331098 and 136202331107.

It is not an unprimeable number, because it can be changed into a prime (136202331137) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 224385745 + ... + 224386351.

Almost surely, 2^136202331136 is an apocalyptic number.

136202331136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

136202331136 is the 369056-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 136202331136

136202331136 is an abundant number, since it is smaller than the sum of its proper divisors (151627806563).

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

136202331136 is an frugal number, since it uses more digits than its factorization.

136202331136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1272 (or 628 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 31.

Adding to 136202331136 its reverse (631133202631), we get a palindrome (767335533767).

The spelling of 136202331136 in words is "one hundred thirty-six billion, two hundred two million, three hundred thirty-one thousand, one hundred thirty-six".