133552016450 has 24 divisors (see below), whose sum is σ = 248575756800. Its totient is φ = 53384461200.

The previous prime is 133552016419. The next prime is 133552016461. The reversal of 133552016450 is 54610255331.

It is a super-3 number, since 3×133552016450³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 133552016450.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 834350 + ... + 981449.

It is an arithmetic number, because the mean of its divisors is an integer number (10357323200).

Almost surely, 2^133552016450 is an apocalyptic number.

133552016450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133552016450 is a deficient number, since it is larger than the sum of its proper divisors (115023740350).

133552016450 is a wasteful number, since it uses less digits than its factorization.

133552016450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1817282 (or 1817277 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 35.

The spelling of 133552016450 in words is "one hundred thirty-three billion, five hundred fifty-two million, sixteen thousand, four hundred fifty".