133515503155 has 16 divisors (see below), whose sum is σ = 168789208320. Its totient is φ = 101107869408.

The previous prime is 133515503131. The next prime is 133515503207. The reversal of 133515503155 is 551305515331.

It is a cyclic number.

It is not a de Polignac number, because 133515503155 - 2¹¹ = 133515501107 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 458397 + ... + 690766.

It is an arithmetic number, because the mean of its divisors is an integer number (10549325520).

Almost surely, 2^133515503155 is an apocalyptic number.

133515503155 is a deficient number, since it is larger than the sum of its proper divisors (35273705165).

133515503155 is a wasteful number, since it uses less digits than its factorization.

133515503155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1150410.

The product of its (nonzero) digits is 84375, while the sum is 37.

The spelling of 133515503155 in words is "one hundred thirty-three billion, five hundred fifteen million, five hundred three thousand, one hundred fifty-five".