136840159960 has 32 divisors (see below), whose sum is σ = 351874697760. Its totient is φ = 46916626176.

The previous prime is 136840159931. The next prime is 136840159961. The reversal of 136840159960 is 69951048631.

It is a junction number, because it is equal to n+sod(n) for n = 136840159898 and 136840159907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136840159961) 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, 244357149 + ... + 244357708.

It is an arithmetic number, because the mean of its divisors is an integer number (10996084305).

Almost surely, 2^136840159960 is an apocalyptic number.

136840159960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

136840159960 is an abundant number, since it is smaller than the sum of its proper divisors (215034537800).

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

136840159960 is a wasteful number, since it uses less digits than its factorization.

136840159960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488714875 (or 488714871 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 52.

The spelling of 136840159960 in words is "one hundred thirty-six billion, eight hundred forty million, one hundred fifty-nine thousand, nine hundred sixty".