136876992 has 84 divisors (see below), whose sum is σ = 421309800. Its totient is φ = 39105024.

The previous prime is 136876981. The next prime is 136877003. The reversal of 136876992 is 299678631.

It is an interprime number because it is at equal distance from previous prime (136876981) and next prime (136877003).

It is a tau number, because it is divible by the number of its divisors (84).

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, 2134 + ... + 16682.

Almost surely, 2^136876992 is an apocalyptic number.

136876992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 136876992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (210654900).

136876992 is an abundant number, since it is smaller than the sum of its proper divisors (284432808).

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

136876992 is a wasteful number, since it uses less digits than its factorization.

136876992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14578 (or 14561 counting only the distinct ones).

The product of its digits is 979776, while the sum is 51.

The square root of 136876992 is about 11699.4440893574. Note that the first 3 decimals coincide. The cubic root of 136876992 is about 515.3593394987.

The spelling of 136876992 in words is "one hundred thirty-six million, eight hundred seventy-six thousand, nine hundred ninety-two".