133361330 has 16 divisors (see below), whose sum is σ = 240261120. Its totient is φ = 53297712.

The previous prime is 133361297. The next prime is 133361341. The reversal of 133361330 is 33163331.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 133361296 and 133361305.

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, 7577 + ... + 18003.

It is an arithmetic number, because the mean of its divisors is an integer number (15016320).

Almost surely, 2^133361330 is an apocalyptic number.

133361330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133361330 is a deficient number, since it is larger than the sum of its proper divisors (106899790).

133361330 is a wasteful number, since it uses less digits than its factorization.

133361330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11713.

The product of its (nonzero) digits is 1458, while the sum is 23.

The square root of 133361330 is about 11548.2176113892. The cubic root of 133361330 is about 510.9087092762.

The spelling of 133361330 in words is "one hundred thirty-three million, three hundred sixty-one thousand, three hundred thirty".