133530126207 has 4 divisors (see below), whose sum is σ = 178040168280. Its totient is φ = 89020084136.

The previous prime is 133530126187. The next prime is 133530126211. The reversal of 133530126207 is 702621035331.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 133530126207 - 2¹⁸ = 133529864063 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133530126217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22255021032 + ... + 22255021037.

It is an arithmetic number, because the mean of its divisors is an integer number (44510042070).

Almost surely, 2^133530126207 is an apocalyptic number.

133530126207 is a deficient number, since it is larger than the sum of its proper divisors (44510042073).

133530126207 is an equidigital number, since it uses as much as digits as its factorization.

133530126207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44510042072.

The product of its (nonzero) digits is 22680, while the sum is 33.

The spelling of 133530126207 in words is "one hundred thirty-three billion, five hundred thirty million, one hundred twenty-six thousand, two hundred seven".