133802349239 has 4 divisors (see below), whose sum is σ = 144094837656. Its totient is φ = 123509860824.

The previous prime is 133802349209. The next prime is 133802349283. The reversal of 133802349239 is 932943208331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 932943208331 = 113 ⋅8256134587.

It is a cyclic number.

It is not a de Polignac number, because 133802349239 - 2²⁰ = 133801300663 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 133802349193 and 133802349202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133802349209) 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, 5146244189 + ... + 5146244214.

It is an arithmetic number, because the mean of its divisors is an integer number (36023709414).

Almost surely, 2^133802349239 is an apocalyptic number.

133802349239 is a deficient number, since it is larger than the sum of its proper divisors (10292488417).

133802349239 is a wasteful number, since it uses less digits than its factorization.

133802349239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10292488416.

The product of its (nonzero) digits is 839808, while the sum is 47.

The spelling of 133802349239 in words is "one hundred thirty-three billion, eight hundred two million, three hundred forty-nine thousand, two hundred thirty-nine".