133301001 has 16 divisors (see below), whose sum is σ = 181739520. Its totient is φ = 86881680.

The previous prime is 133300991. The next prime is 133301011. The reversal of 133301001 is 100103331.

It is an interprime number because it is at equal distance from previous prime (133300991) and next prime (133301011).

It is not a de Polignac number, because 133301001 - 2⁷ = 133300873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (133301011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31836 + ... + 35778.

It is an arithmetic number, because the mean of its divisors is an integer number (11358720).

Almost surely, 2^133301001 is an apocalyptic number.

It is an amenable number.

133301001 is a deficient number, since it is larger than the sum of its proper divisors (48438519).

133301001 is a wasteful number, since it uses less digits than its factorization.

133301001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4196.

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

The square root of 133301001 is about 11545.6052678064. The cubic root of 133301001 is about 510.8316573041.

Adding to 133301001 its reverse (100103331), we get a palindrome (233404332).

The spelling of 133301001 in words is "one hundred thirty-three million, three hundred one thousand, one".