133130522 has 8 divisors (see below), whose sum is σ = 228223776. Its totient is φ = 57055932.

The previous prime is 133130513. The next prime is 133130531. The reversal of 133130522 is 225031331.

It is an interprime number because it is at equal distance from previous prime (133130513) and next prime (133130531).

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

It is a junction number, because it is equal to n+sod(n) for n = 133130494 and 133130503.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4754648 + ... + 4754675.

It is an arithmetic number, because the mean of its divisors is an integer number (28527972).

Almost surely, 2^133130522 is an apocalyptic number.

133130522 is a deficient number, since it is larger than the sum of its proper divisors (95093254).

133130522 is an equidigital number, since it uses as much as digits as its factorization.

133130522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9509332.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 133130522 is about 11538.2200533705. The cubic root of 133130522 is about 510.6137964210.

Adding to 133130522 its reverse (225031331), we get a palindrome (358161853).

The spelling of 133130522 in words is "one hundred thirty-three million, one hundred thirty thousand, five hundred twenty-two".