133353834807 has 4 divisors (see below), whose sum is σ = 177805113080. Its totient is φ = 88902556536.

The previous prime is 133353834797. The next prime is 133353834833. The reversal of 133353834807 is 708438353331.

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

It is not a de Polignac number, because 133353834807 - 2¹⁶ = 133353769271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133353834857) 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, 22225639132 + ... + 22225639137.

It is an arithmetic number, because the mean of its divisors is an integer number (44451278270).

Almost surely, 2^133353834807 is an apocalyptic number.

133353834807 is a deficient number, since it is larger than the sum of its proper divisors (44451278273).

133353834807 is an equidigital number, since it uses as much as digits as its factorization.

133353834807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44451278272.

The product of its (nonzero) digits is 2177280, while the sum is 48.

The spelling of 133353834807 in words is "one hundred thirty-three billion, three hundred fifty-three million, eight hundred thirty-four thousand, eight hundred seven".