133047952 has 20 divisors (see below), whose sum is σ = 264069036. Its totient is φ = 64901120.

The previous prime is 133047947. The next prime is 133047953. The reversal of 133047952 is 259740331.

It can be written as a sum of positive squares in 2 ways, for example, as 23970816 + 109077136 = 4896^2 + 10444^2 .

It is not an unprimeable number, because it can be changed into a prime (133047953) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100753 + ... + 102064.

Almost surely, 2^133047952 is an apocalyptic number.

It is an amenable number.

133047952 is a deficient number, since it is larger than the sum of its proper divisors (131021084).

133047952 is a wasteful number, since it uses less digits than its factorization.

133047952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202866 (or 202860 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 133047952 is about 11534.6413901777. The cubic root of 133047952 is about 510.5082105644.

The spelling of 133047952 in words is "one hundred thirty-three million, forty-seven thousand, nine hundred fifty-two".