133863850239 has 24 divisors (see below), whose sum is σ = 208397467440. Its totient is φ = 76209243264.

The previous prime is 133863850231. The next prime is 133863850277. The reversal of 133863850239 is 932058368331.

It is not a de Polignac number, because 133863850239 - 2³ = 133863850231 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 133863850191 and 133863850200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133863850231) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1653094 + ... + 1732179.

It is an arithmetic number, because the mean of its divisors is an integer number (8683227810).

Almost surely, 2^133863850239 is an apocalyptic number.

133863850239 is a deficient number, since it is larger than the sum of its proper divisors (74533617201).

133863850239 is a wasteful number, since it uses less digits than its factorization.

133863850239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3385559 (or 3385552 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 51.

The spelling of 133863850239 in words is "one hundred thirty-three billion, eight hundred sixty-three million, eight hundred fifty thousand, two hundred thirty-nine".