136245312 has 84 divisors (see below), whose sum is σ = 446324736. Its totient is φ = 38926080.

The previous prime is 136245311. The next prime is 136245331. The reversal of 136245312 is 213542631.

136245312 is a `hidden beast` number, since 1 + 3 + 624 + 5 + 31 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (84).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136245311) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12864 + ... + 20927.

Almost surely, 2^136245312 is an apocalyptic number.

136245312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

136245312 is an abundant number, since it is smaller than the sum of its proper divisors (310079424).

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

136245312 is a wasteful number, since it uses less digits than its factorization.

136245312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33816 (or 33803 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 136245312 is about 11672.4167163446. The cubic root of 136245312 is about 514.5653315424.

Adding to 136245312 its reverse (213542631), we get a palindrome (349787943).

The spelling of 136245312 in words is "one hundred thirty-six million, two hundred forty-five thousand, three hundred twelve".