133905465417284 has 12 divisors (see below), whose sum is σ = 255637706705808. Its totient is φ = 60866120644200.

The previous prime is 133905465417253. The next prime is 133905465417377. The reversal of 133905465417284 is 482714564509331.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1521653016062 + ... + 1521653016149.

It is an arithmetic number, because the mean of its divisors is an integer number (21303142225484).

It is a 3-persistent number, because k⋅133905465417284 is pandigital for 1 ≤ k ≤ 3, but not for k = 4.

Almost surely, 2^{133905465417284} is an apocalyptic number.

It is an amenable number.

133905465417284 is a deficient number, since it is larger than the sum of its proper divisors (121732241288524).

133905465417284 is a wasteful number, since it uses less digits than its factorization.

133905465417284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3043306032226 (or 3043306032224 counting only the distinct ones).

The product of its (nonzero) digits is 87091200, while the sum is 62.

The spelling of 133905465417284 in words is "one hundred thirty-three trillion, nine hundred five billion, four hundred sixty-five million, four hundred seventeen thousand, two hundred eighty-four".