136281336280 has 16 divisors (see below), whose sum is σ = 306633006720. Its totient is φ = 54512534496.

The previous prime is 136281336277. The next prime is 136281336299. The reversal of 136281336280 is 82633182631.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1703516664 + ... + 1703516743.

It is an arithmetic number, because the mean of its divisors is an integer number (19164562920).

Almost surely, 2^136281336280 is an apocalyptic number.

136281336280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

136281336280 is an abundant number, since it is smaller than the sum of its proper divisors (170351670440).

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

136281336280 is a wasteful number, since it uses less digits than its factorization.

136281336280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3407033418 (or 3407033414 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 43.

The spelling of 136281336280 in words is "one hundred thirty-six billion, two hundred eighty-one million, three hundred thirty-six thousand, two hundred eighty".