136603476 has 48 divisors (see below), whose sum is σ = 357497280. Its totient is φ = 45105120.

The previous prime is 136603469. The next prime is 136603477. The reversal of 136603476 is 674306631.

It is a happy number.

136603476 is a `hidden beast` number, since 1 + 3 + 6 + 603 + 47 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 136603476.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136603477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5646 + ... + 17466.

It is an arithmetic number, because the mean of its divisors is an integer number (7447860).

Almost surely, 2^136603476 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 136603476, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (178748640).

136603476 is an abundant number, since it is smaller than the sum of its proper divisors (220893804).

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

136603476 is a wasteful number, since it uses less digits than its factorization.

136603476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11941 (or 11933 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 36.

The square root of 136603476 is about 11687.7489706102. The cubic root of 136603476 is about 515.0158363811.

The spelling of 136603476 in words is "one hundred thirty-six million, six hundred three thousand, four hundred seventy-six".