136335312 has 100 divisors (see below), whose sum is σ = 401507040. Its totient is φ = 44649792.

The previous prime is 136335301. The next prime is 136335337. The reversal of 136335312 is 213533631.

It is a happy number.

136335312 is a `hidden beast` number, since 13 + 6 + 335 + 312 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 75573 + ... + 77355.

Almost surely, 2^136335312 is an apocalyptic number.

136335312 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 136335312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (200753520).

136335312 is an abundant number, since it is smaller than the sum of its proper divisors (265171728).

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

136335312 is a wasteful number, since it uses less digits than its factorization.

136335312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1862 (or 1847 counting only the distinct ones).

The product of its digits is 4860, while the sum is 27.

The square root of 136335312 is about 11676.2713226441. The cubic root of 136335312 is about 514.6786092903.

Adding to 136335312 its reverse (213533631), we get a palindrome (349868943).

The spelling of 136335312 in words is "one hundred thirty-six million, three hundred thirty-five thousand, three hundred twelve".