133310001 has 64 divisors (see below), whose sum is σ = 214327296. Its totient is φ = 72864000.

The previous prime is 133309997. The next prime is 133310003. The reversal of 133310001 is 100013331.

It is not a de Polignac number, because 133310001 - 2² = 133309997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (133310003) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1319851 + ... + 1319951.

It is an arithmetic number, because the mean of its divisors is an integer number (3348864).

Almost surely, 2^133310001 is an apocalyptic number.

133310001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

133310001 is a deficient number, since it is larger than the sum of its proper divisors (81017295).

133310001 is a wasteful number, since it uses less digits than its factorization.

133310001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222.

The product of its (nonzero) digits is 27, while the sum is 12.

The square root of 133310001 is about 11545.9950199192. The cubic root of 133310001 is about 510.8431535454.

Adding to 133310001 its reverse (100013331), we get a palindrome (233323332).

The spelling of 133310001 in words is "one hundred thirty-three million, three hundred ten thousand, one".