133869119 has 4 divisors (see below), whose sum is σ = 133903296. Its totient is φ = 133834944.

The previous prime is 133869103. The next prime is 133869143. The reversal of 133869119 is 911968331.

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 133869119 - 2⁴ = 133869103 is a prime.

It is a super-2 number, since 2×133869119² = 35841882043672322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133869419) 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, 10319 + ... + 19344.

It is an arithmetic number, because the mean of its divisors is an integer number (33475824).

Almost surely, 2^133869119 is an apocalyptic number.

133869119 is a deficient number, since it is larger than the sum of its proper divisors (34177).

133869119 is an equidigital number, since it uses as much as digits as its factorization.

133869119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34176.

The product of its digits is 34992, while the sum is 41.

The square root of 133869119 is about 11570.1823235418. The cubic root of 133869119 is about 511.5563363967.

The spelling of 133869119 in words is "one hundred thirty-three million, eight hundred sixty-nine thousand, one hundred nineteen".