133258097 has 6 divisors (see below), whose sum is σ = 155014578. Its totient is φ = 114221184.

The previous prime is 133258091. The next prime is 133258123. The reversal of 133258097 is 790852331.

It can be written as a sum of positive squares in only one way, i.e., 129868816 + 3389281 = 11396^2 + 1841^2 .

It is not a de Polignac number, because 133258097 - 2¹⁰ = 133257073 is a prime.

It is a super-2 number, since 2×133258097² = 35515440832122818, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 133258097.

It is not an unprimeable number, because it can be changed into a prime (133258091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1359728 + ... + 1359825.

It is an arithmetic number, because the mean of its divisors is an integer number (25835763).

Almost surely, 2^133258097 is an apocalyptic number.

It is an amenable number.

133258097 is a deficient number, since it is larger than the sum of its proper divisors (21756481).

133258097 is an equidigital number, since it uses as much as digits as its factorization.

133258097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2719567 (or 2719560 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 133258097 is about 11543.7470952893. The cubic root of 133258097 is about 510.7768463298.

The spelling of 133258097 in words is "one hundred thirty-three million, two hundred fifty-eight thousand, ninety-seven".