133430522 has 8 divisors (see below), whose sum is σ = 200723616. Its totient is φ = 66522652.

The previous prime is 133430503. The next prime is 133430527. The reversal of 133430522 is 225034331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (133430527) 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, 95438 + ... + 96825.

It is an arithmetic number, because the mean of its divisors is an integer number (25090452).

Almost surely, 2^133430522 is an apocalyptic number.

133430522 is a deficient number, since it is larger than the sum of its proper divisors (67293094).

133430522 is a wasteful number, since it uses less digits than its factorization.

133430522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192612.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 133430522 is about 11551.2130098964. The cubic root of 133430522 is about 510.9970524351.

Adding to 133430522 its reverse (225034331), we get a palindrome (358464853).

The spelling of 133430522 in words is "one hundred thirty-three million, four hundred thirty thousand, five hundred twenty-two".