136285660 has 36 divisors (see below), whose sum is σ = 332928792. Its totient is φ = 46726176.

The previous prime is 136285637. The next prime is 136285673. The reversal of 136285660 is 66582631.

It is a super-2 number, since 2×136285660² = 37147562243271200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 68554 + ... + 70513.

It is an arithmetic number, because the mean of its divisors is an integer number (9248022).

Almost surely, 2^136285660 is an apocalyptic number.

136285660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

136285660 is an abundant number, since it is smaller than the sum of its proper divisors (196643132).

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

136285660 is a wasteful number, since it uses less digits than its factorization.

136285660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139090 (or 139081 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 136285660 is about 11674.1449365682. The cubic root of 136285660 is about 514.6161213825.

The spelling of 136285660 in words is "one hundred thirty-six million, two hundred eighty-five thousand, six hundred sixty".