136482840 has 128 divisors (see below), whose sum is σ = 489988800. Its totient is φ = 33592320.

The previous prime is 136482839. The next prime is 136482847. The reversal of 136482840 is 48284631.

136482840 is a `hidden beast` number, since 1 + 3 + 648 + 2 + 8 + 4 + 0 = 666.

It is a super-2 number, since 2×136482840² = 37255131228931200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 136482795 and 136482804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136482847) 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 31 ways as a sum of consecutive naturals, for example, 9180 + ... + 18900.

Almost surely, 2^136482840 is an apocalyptic number.

136482840 is a gapful number since it is divisible by the number (10) 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 136482840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (244994400).

136482840 is an abundant number, since it is smaller than the sum of its proper divisors (353505960).

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

136482840 is a wasteful number, since it uses less digits than its factorization.

136482840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9754 (or 9744 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The square root of 136482840 is about 11682.5870422608. The cubic root of 136482840 is about 514.8641863882.

The spelling of 136482840 in words is "one hundred thirty-six million, four hundred eighty-two thousand, eight hundred forty".