133533514555216 has 20 divisors (see below), whose sum is σ = 258945963969024. Its totient is φ = 66708749660000.

The previous prime is 133533514555213. The next prime is 133533514555219. The reversal of 133533514555216 is 612555415335331.

It is an interprime number because it is at equal distance from previous prime (133533514555213) and next prime (133533514555219).

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3625457110 + ... + 3625493941.

Almost surely, 2^{133533514555216} is an apocalyptic number.

133533514555216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

133533514555216 is a deficient number, since it is larger than the sum of its proper divisors (125412449413808).

133533514555216 is a wasteful number, since it uses less digits than its factorization.

133533514555216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7250952210 (or 7250952204 counting only the distinct ones).

The product of its digits is 12150000, while the sum is 52.

The spelling of 133533514555216 in words is "one hundred thirty-three trillion, five hundred thirty-three billion, five hundred fourteen million, five hundred fifty-five thousand, two hundred sixteen".