136641210 has 16 divisors (see below), whose sum is σ = 327938976. Its totient is φ = 36437648.

The previous prime is 136641203. The next prime is 136641221. The reversal of 136641210 is 12146631.

136641210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 2277324 + ... + 2277383.

It is an arithmetic number, because the mean of its divisors is an integer number (20496186).

Almost surely, 2^136641210 is an apocalyptic number.

136641210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

136641210 is an abundant number, since it is smaller than the sum of its proper divisors (191297766).

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

136641210 is a wasteful number, since it uses less digits than its factorization.

136641210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4554717.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 136641210 is about 11689.3631135319. The cubic root of 136641210 is about 515.0632529843.

Adding to 136641210 its reverse (12146631), we get a palindrome (148787841).

The spelling of 136641210 in words is "one hundred thirty-six million, six hundred forty-one thousand, two hundred ten".