136603043502 has 16 divisors (see below), whose sum is σ = 274084566912. Its totient is φ = 45387934520.

The previous prime is 136603043497. The next prime is 136603043531. The reversal of 136603043502 is 205340306631.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36601308 + ... + 36605039.

It is an arithmetic number, because the mean of its divisors is an integer number (17130285432).

Almost surely, 2^136603043502 is an apocalyptic number.

136603043502 is an abundant number, since it is smaller than the sum of its proper divisors (137481523410).

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

136603043502 is a wasteful number, since it uses less digits than its factorization.

136603043502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73206663.

The product of its (nonzero) digits is 38880, while the sum is 33.

The spelling of 136603043502 in words is "one hundred thirty-six billion, six hundred three million, forty-three thousand, five hundred two".