133532043 has 32 divisors (see below), whose sum is σ = 191020032. Its totient is φ = 82790400.

The previous prime is 133532017. The next prime is 133532051. The reversal of 133532043 is 340235331.

It is a happy number.

It is not a de Polignac number, because 133532043 - 2⁵ = 133532011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (133552043) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 475063 + ... + 475343.

It is an arithmetic number, because the mean of its divisors is an integer number (5969376).

Almost surely, 2^133532043 is an apocalyptic number.

133532043 is a deficient number, since it is larger than the sum of its proper divisors (57487989).

133532043 is a wasteful number, since it uses less digits than its factorization.

133532043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475.

The product of its (nonzero) digits is 3240, while the sum is 24.

The square root of 133532043 is about 11555.6065613191. The cubic root of 133532043 is about 511.1266174442.

Adding to 133532043 its reverse (340235331), we get a palindrome (473767374).

The spelling of 133532043 in words is "one hundred thirty-three million, five hundred thirty-two thousand, forty-three".