133030532 has 12 divisors (see below), whose sum is σ = 234979920. Its totient is φ = 65893416.

The previous prime is 133030531. The next prime is 133030537. The reversal of 133030532 is 235030331.

It is not an unprimeable number, because it can be changed into a prime (133030531) 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, 154982 + ... + 155837.

It is an arithmetic number, because the mean of its divisors is an integer number (19581660).

Almost surely, 2^133030532 is an apocalyptic number.

It is an amenable number.

133030532 is a deficient number, since it is larger than the sum of its proper divisors (101949388).

133030532 is a wasteful number, since it uses less digits than its factorization.

133030532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310930 (or 310928 counting only the distinct ones).

The product of its (nonzero) digits is 810, while the sum is 20.

The square root of 133030532 is about 11533.8862487888. The cubic root of 133030532 is about 510.4859292715.

Adding to 133030532 its reverse (235030331), we get a palindrome (368060863).

The spelling of 133030532 in words is "one hundred thirty-three million, thirty thousand, five hundred thirty-two".