133234532 has 12 divisors (see below), whose sum is σ = 233669436. Its totient is φ = 66471840.

The previous prime is 133234529. The next prime is 133234583. The reversal of 133234532 is 235432331.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 47004736 + 86229796 = 6856^2 + 9286^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34283 + ... + 37970.

It is an arithmetic number, because the mean of its divisors is an integer number (19472453).

Almost surely, 2^133234532 is an apocalyptic number.

It is an amenable number.

133234532 is a deficient number, since it is larger than the sum of its proper divisors (100434904).

133234532 is a wasteful number, since it uses less digits than its factorization.

133234532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72718 (or 72716 counting only the distinct ones).

The product of its digits is 6480, while the sum is 26.

The square root of 133234532 is about 11542.7263677175. The cubic root of 133234532 is about 510.7467364247.

Adding to 133234532 its reverse (235432331), we get a palindrome (368666863).

The spelling of 133234532 in words is "one hundred thirty-three million, two hundred thirty-four thousand, five hundred thirty-two".