136811960 has 16 divisors (see below), whose sum is σ = 307827000. Its totient is φ = 54724768.

The previous prime is 136811953. The next prime is 136812017. The reversal of 136811960 is 69118631.

It is a self number, because there is not a number n which added to its sum of digits gives 136811960.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1710110 + ... + 1710189.

Almost surely, 2^136811960 is an apocalyptic number.

136811960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

136811960 is an abundant number, since it is smaller than the sum of its proper divisors (171015040).

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

136811960 is a wasteful number, since it uses less digits than its factorization.

136811960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3420310 (or 3420306 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 35.

The square root of 136811960 is about 11696.6644818085. The cubic root of 136811960 is about 515.2777086435.

The spelling of 136811960 in words is "one hundred thirty-six million, eight hundred eleven thousand, nine hundred sixty".