133202029 has 4 divisors (see below), whose sum is σ = 133314876. Its totient is φ = 133089184.

The previous prime is 133202023. The next prime is 133202051. The reversal of 133202029 is 920202331.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 60918025 + 72284004 = 7805^2 + 8502^2 .

It is a cyclic number.

It is not a de Polignac number, because 133202029 - 2¹⁷ = 133070957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133202023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54634 + ... + 57019.

It is an arithmetic number, because the mean of its divisors is an integer number (33328719).

Almost surely, 2^133202029 is an apocalyptic number.

It is an amenable number.

133202029 is a deficient number, since it is larger than the sum of its proper divisors (112847).

133202029 is a wasteful number, since it uses less digits than its factorization.

133202029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112846.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 133202029 is about 11541.3183389074. The cubic root of 133202029 is about 510.7052002678.

The spelling of 133202029 in words is "one hundred thirty-three million, two hundred two thousand, twenty-nine".