133000007 has 8 divisors (see below), whose sum is σ = 158608896. Its totient is φ = 109043352.

The previous prime is 133000001. The next prime is 133000009. The reversal of 133000007 is 700000331.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 133000007 - 2⁸ = 132999751 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 132999955 and 133000000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133000001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 412883 + ... + 413204.

It is an arithmetic number, because the mean of its divisors is an integer number (19826112).

Almost surely, 2^133000007 is an apocalyptic number.

133000007 is a deficient number, since it is larger than the sum of its proper divisors (25608889).

133000007 is an equidigital number, since it uses as much as digits as its factorization.

133000007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 826117.

The product of its (nonzero) digits is 63, while the sum is 14.

The square root of 133000007 is about 11532.5628981593. The cubic root of 133000007 is about 510.4468811554.

Adding to 133000007 its reverse (700000331), we get a palindrome (833000338).

The spelling of 133000007 in words is "one hundred thirty-three million, seven", and thus it is an aban number.