136803654 has 96 divisors (see below), whose sum is σ = 337559040. Its totient is φ = 41267232.

The previous prime is 136803649. The next prime is 136803691. The reversal of 136803654 is 456308631.

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 47 ways as a sum of consecutive naturals, for example, 372579 + ... + 372945.

It is an arithmetic number, because the mean of its divisors is an integer number (3516240).

Almost surely, 2^136803654 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 136803654, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (168779520).

136803654 is an abundant number, since it is smaller than the sum of its proper divisors (200755386).

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

136803654 is a wasteful number, since it uses less digits than its factorization.

136803654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456 (or 444 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 136803654 is about 11696.3094179318. The cubic root of 136803654 is about 515.2672807461.

The spelling of 136803654 in words is "one hundred thirty-six million, eight hundred three thousand, six hundred fifty-four".