133592443009 has 9 divisors (see below), whose sum is σ = 141001016067. Its totient is φ = 126554682744.

The previous prime is 133592442959. The next prime is 133592443109. The reversal of 133592443009 is 900344295331.

The square root of 133592443009 is 365503.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 16472439025 + 117120003984 = 128345^2 + 342228^2 .

It is not a de Polignac number, because 133592443009 - 2²⁷ = 133458225281 is a prime.

It is a super-2 number, since 2×133592443009² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133592443109) by changing a digit.

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 8 ways as a sum of consecutive naturals, for example, 6934939 + ... + 6954175.

It is an arithmetic number, because the mean of its divisors is an integer number (15666779563).

Almost surely, 2^133592443009 is an apocalyptic number.

133592443009 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

133592443009 is the 365503-rd square number.

133592443009 is the 182752-nd centered octagonal number.

It is an amenable number.

133592443009 is a deficient number, since it is larger than the sum of its proper divisors (7408573058).

133592443009 is an frugal number, since it uses more digits than its factorization.

133592443009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38512 (or 19256 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 43.

The spelling of 133592443009 in words is "one hundred thirty-three billion, five hundred ninety-two million, four hundred forty-three thousand, nine".