133503731136 has 84 divisors (see below), whose sum is σ = 389150275800. Its totient is φ = 43746974208.

The previous prime is 133503731129. The next prime is 133503731149. The reversal of 133503731136 is 631137305331.

133503731136 is a `hidden beast` number, since 1 + 33 + 503 + 7 + 3 + 113 + 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 133503731136.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1930231 + ... + 1998198.

Almost surely, 2^133503731136 is an apocalyptic number.

133503731136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

133503731136 is an abundant number, since it is smaller than the sum of its proper divisors (255646544664).

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

133503731136 is a wasteful number, since it uses less digits than its factorization.

133503731136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3928506 (or 3928493 counting only the distinct ones).

The product of its (nonzero) digits is 51030, while the sum is 36.

The spelling of 133503731136 in words is "one hundred thirty-three billion, five hundred three million, seven hundred thirty-one thousand, one hundred thirty-six".