133557305416 has 32 divisors (see below), whose sum is σ = 264044642400. Its totient is φ = 63157259520.

The previous prime is 133557305407. The next prime is 133557305449. The reversal of 133557305416 is 614503755331.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 650730 + ... + 831001.

It is an arithmetic number, because the mean of its divisors is an integer number (8251395075).

Almost surely, 2^133557305416 is an apocalyptic number.

It is an amenable number.

133557305416 is a deficient number, since it is larger than the sum of its proper divisors (130487336984).

133557305416 is a wasteful number, since it uses less digits than its factorization.

133557305416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1482349 (or 1482345 counting only the distinct ones).

The product of its (nonzero) digits is 567000, while the sum is 43.

The spelling of 133557305416 in words is "one hundred thirty-three billion, five hundred fifty-seven million, three hundred five thousand, four hundred sixteen".