136011660 has 24 divisors (see below), whose sum is σ = 380832816. Its totient is φ = 36269760.

The previous prime is 136011649. The next prime is 136011661. The reversal of 136011660 is 66110631.

136011660 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 136011660.

It is not an unprimeable number, because it can be changed into a prime (136011661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1133371 + ... + 1133490.

It is an arithmetic number, because the mean of its divisors is an integer number (15868034).

Almost surely, 2^136011660 is an apocalyptic number.

136011660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

136011660 is an abundant number, since it is smaller than the sum of its proper divisors (244821156).

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

136011660 is a wasteful number, since it uses less digits than its factorization.

136011660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2266873 (or 2266871 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 136011660 is about 11662.4036973516. The cubic root of 136011660 is about 514.2710143506.

The spelling of 136011660 in words is "one hundred thirty-six million, eleven thousand, six hundred sixty".