136140145660 has 24 divisors (see below), whose sum is σ = 285988570560. Its totient is φ = 54438103104.

The previous prime is 136140145633. The next prime is 136140145709. The reversal of 136140145660 is 66541041631.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1059940 + ... + 1181419.

It is an arithmetic number, because the mean of its divisors is an integer number (11916190440).

Almost surely, 2^136140145660 is an apocalyptic number.

136140145660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

136140145660 is an abundant number, since it is smaller than the sum of its proper divisors (149848424900).

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

136140145660 is a wasteful number, since it uses less digits than its factorization.

136140145660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2244405 (or 2244403 counting only the distinct ones).

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

The spelling of 136140145660 in words is "one hundred thirty-six billion, one hundred forty million, one hundred forty-five thousand, six hundred sixty".