133530466475 has 24 divisors (see below), whose sum is σ = 190484974848. Its totient is φ = 90957348000.

The previous prime is 133530466463. The next prime is 133530466481. The reversal of 133530466475 is 574664035331.

It is not a de Polignac number, because 133530466475 - 2²⁰ = 133529417899 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2500169 + ... + 2553018.

It is an arithmetic number, because the mean of its divisors is an integer number (7936873952).

Almost surely, 2^133530466475 is an apocalyptic number.

133530466475 is a deficient number, since it is larger than the sum of its proper divisors (56954508373).

133530466475 is a wasteful number, since it uses less digits than its factorization.

133530466475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5053355 (or 5053350 counting only the distinct ones).

The product of its (nonzero) digits is 2721600, while the sum is 47.

The spelling of 133530466475 in words is "one hundred thirty-three billion, five hundred thirty million, four hundred sixty-six thousand, four hundred seventy-five".