133533514555215 has 32 divisors (see below), whose sum is σ = 227948365092096. Its totient is φ = 66516919073280.

The previous prime is 133533514555213. The next prime is 133533514555219. The reversal of 133533514555215 is 512555415335331.

It is not a de Polignac number, because 133533514555215 - 2¹ = 133533514555213 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133533514555211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1998672097 + ... + 1998738906.

It is an arithmetic number, because the mean of its divisors is an integer number (7123386409128).

Almost surely, 2^{133533514555215} is an apocalyptic number.

133533514555215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

133533514555215 is a deficient number, since it is larger than the sum of its proper divisors (94414850536881).

133533514555215 is a wasteful number, since it uses less digits than its factorization.

133533514555215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3997411159.

The product of its digits is 10125000, while the sum is 51.

The spelling of 133533514555215 in words is "one hundred thirty-three trillion, five hundred thirty-three billion, five hundred fourteen million, five hundred fifty-five thousand, two hundred fifteen".