133272029 has 4 divisors (see below), whose sum is σ = 145387680. Its totient is φ = 121156380.

The previous prime is 133272001. The next prime is 133272037. The reversal of 133272029 is 920272331.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 133272029 - 2⁸ = 133271773 is a prime.

It is a super-2 number, since 2×133272029² = 35522867427553682, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 133271992 and 133272010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133272049) 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 3 ways as a sum of consecutive naturals, for example, 6057809 + ... + 6057830.

It is an arithmetic number, because the mean of its divisors is an integer number (36346920).

Almost surely, 2^133272029 is an apocalyptic number.

It is an amenable number.

133272029 is a deficient number, since it is larger than the sum of its proper divisors (12115651).

133272029 is a wasteful number, since it uses less digits than its factorization.

133272029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12115650.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 133272029 is about 11544.3505230914. The cubic root of 133272029 is about 510.7946461113.

The spelling of 133272029 in words is "one hundred thirty-three million, two hundred seventy-two thousand, twenty-nine".