136045260 has 144 divisors (see below), whose sum is σ = 454237056. Its totient is φ = 32749056.

The previous prime is 136045243. The next prime is 136045291. The reversal of 136045260 is 62540631.

136045260 is a `hidden beast` number, since 1 + 3 + 604 + 52 + 6 + 0 = 666.

It is a super-3 number, since 3×136045260³ (a number of 25 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 109362 + ... + 110598.

It is an arithmetic number, because the mean of its divisors is an integer number (3154424).

Almost surely, 2^136045260 is an apocalyptic number.

136045260 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 136045260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (227118528).

136045260 is an abundant number, since it is smaller than the sum of its proper divisors (318191796).

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

136045260 is a wasteful number, since it uses less digits than its factorization.

136045260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1312 (or 1307 counting only the distinct ones).

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

The square root of 136045260 is about 11663.8441347611. The cubic root of 136045260 is about 514.3133589637.

Adding to 136045260 its reverse (62540631), we get a palindrome (198585891).

The spelling of 136045260 in words is "one hundred thirty-six million, forty-five thousand, two hundred sixty".