136312 has 16 divisors (see below), whose sum is σ = 279000. Its totient is φ = 61920.

The previous prime is 136309. The next prime is 136319. The reversal of 136312 is 213631.

It is a super-2 number, since 2×136312² = 37161922688, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 687 + ... + 862.

2¹³⁶³¹² is an apocalyptic number.

It is an amenable number.

136312 is an abundant number, since it is smaller than the sum of its proper divisors (142688).

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

136312 is a wasteful number, since it uses less digits than its factorization.

136312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1566 (or 1562 counting only the distinct ones).

The product of its digits is 108, while the sum is 16.

The square root of 136312 is about 369.2045503512. The cubic root of 136312 is about 51.4649272622.

Adding to 136312 its reverse (213631), we get a palindrome (349943).

The spelling of 136312 in words is "one hundred thirty-six thousand, three hundred twelve".