136214256 has 40 divisors (see below), whose sum is σ = 355383504. Its totient is φ = 44953600.

The previous prime is 136214219. The next prime is 136214291. The reversal of 136214256 is 652412631.

136214256 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9201 + ... + 18896.

Almost surely, 2^136214256 is an apocalyptic number.

136214256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

136214256 is an abundant number, since it is smaller than the sum of its proper divisors (219169248).

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

136214256 is a wasteful number, since it uses less digits than its factorization.

136214256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28209 (or 28203 counting only the distinct ones).

The product of its digits is 8640, while the sum is 30.

The square root of 136214256 is about 11671.0863247600. The cubic root of 136214256 is about 514.5262315908.

Adding to 136214256 its reverse (652412631), we get a palindrome (788626887).

The spelling of 136214256 in words is "one hundred thirty-six million, two hundred fourteen thousand, two hundred fifty-six".