133013330 has 16 divisors (see below), whose sum is σ = 239609664. Its totient is φ = 53164080.

The previous prime is 133013311. The next prime is 133013351. The reversal of 133013330 is 33310331.

It is a super-3 number, since 3×133013330³ (a number of 25 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 133013299 and 133013308.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10709 + ... + 19511.

It is an arithmetic number, because the mean of its divisors is an integer number (14975604).

Almost surely, 2^133013330 is an apocalyptic number.

133013330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133013330 is a deficient number, since it is larger than the sum of its proper divisors (106596334).

133013330 is a wasteful number, since it uses less digits than its factorization.

133013330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10321.

The product of its (nonzero) digits is 243, while the sum is 17.

The square root of 133013330 is about 11533.1405089854. The cubic root of 133013330 is about 510.4639249057.

Adding to 133013330 its reverse (33310331), we get a palindrome (166323661).

The spelling of 133013330 in words is "one hundred thirty-three million, thirteen thousand, three hundred thirty".