133459073 has 16 divisors (see below), whose sum is σ = 151113600. Its totient is φ = 116753280.

The previous prime is 133459069. The next prime is 133459091. The reversal of 133459073 is 370954331.

It is a cyclic number.

It is not a de Polignac number, because 133459073 - 2² = 133459069 is a prime.

It is a super-2 number, since 2×133459073² = 35622648332038658, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (133459013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 139565 + ... + 140517.

It is an arithmetic number, because the mean of its divisors is an integer number (9444600).

Almost surely, 2^133459073 is an apocalyptic number.

It is an amenable number.

133459073 is a deficient number, since it is larger than the sum of its proper divisors (17654527).

133459073 is a wasteful number, since it uses less digits than its factorization.

133459073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1432.

The product of its (nonzero) digits is 34020, while the sum is 35.

The square root of 133459073 is about 11552.4487880276. The cubic root of 133459073 is about 511.0334969610.

The spelling of 133459073 in words is "one hundred thirty-three million, four hundred fifty-nine thousand, seventy-three".