136454382 has 20 divisors (see below), whose sum is σ = 305759256. Its totient is φ = 45484740.

The previous prime is 136454363. The next prime is 136454389. The reversal of 136454382 is 283454631.

136454382 is a `hidden beast` number, since 1 + 3 + 645 + 4 + 3 + 8 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136454389) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 420994 + ... + 421317.

Almost surely, 2^136454382 is an apocalyptic number.

136454382 is an abundant number, since it is smaller than the sum of its proper divisors (169304874).

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

136454382 is an equidigital number, since it uses as much as digits as its factorization.

136454382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 842325 (or 842316 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The square root of 136454382 is about 11681.3690122348. The cubic root of 136454382 is about 514.8283991701.

The spelling of 136454382 in words is "one hundred thirty-six million, four hundred fifty-four thousand, three hundred eighty-two".