133319930 has 16 divisors (see below), whose sum is σ = 240256800. Its totient is φ = 53265552.

The previous prime is 133319929. The next prime is 133319951. The reversal of 133319930 is 39913331.

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 7 ways as a sum of consecutive naturals, for example, 1721 + ... + 16419.

It is an arithmetic number, because the mean of its divisors is an integer number (15016050).

Almost surely, 2^133319930 is an apocalyptic number.

133319930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133319930 is a deficient number, since it is larger than the sum of its proper divisors (106936870).

133319930 is a wasteful number, since it uses less digits than its factorization.

133319930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15613.

The product of its (nonzero) digits is 6561, while the sum is 32.

The square root of 133319930 is about 11546.4249878480. The cubic root of 133319930 is about 510.8558358541.

The spelling of 133319930 in words is "one hundred thirty-three million, three hundred nineteen thousand, nine hundred thirty".