133472026 has 16 divisors (see below), whose sum is σ = 205377480. Its totient is φ = 65033280.

The previous prime is 133472023. The next prime is 133472039. The reversal of 133472026 is 620274331.

It can be written as a sum of positive squares in 4 ways, for example, as 80982001 + 52490025 = 8999^2 + 7245^2 .

It is a super-3 number, since 3×133472026³ (a number of 25 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 133471985 and 133472003.

It is not an unprimeable number, because it can be changed into a prime (133472023) 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 7 ways as a sum of consecutive naturals, for example, 8280 + ... + 18316.

Almost surely, 2^133472026 is an apocalyptic number.

133472026 is a deficient number, since it is larger than the sum of its proper divisors (71905454).

133472026 is a wasteful number, since it uses less digits than its factorization.

133472026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10209.

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 133472026 is about 11553.0093914962. The cubic root of 133472026 is about 511.0500293770.

The spelling of 133472026 in words is "one hundred thirty-three million, four hundred seventy-two thousand, twenty-six".