133741439 has 8 divisors (see below), whose sum is σ = 144173232. Its totient is φ = 123330240.

The previous prime is 133741429. The next prime is 133741451. The reversal of 133741439 is 934147331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 133741439 - 2⁴ = 133741423 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 133741399 and 133741408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133741429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10019 + ... + 19179.

It is an arithmetic number, because the mean of its divisors is an integer number (18021654).

Almost surely, 2^133741439 is an apocalyptic number.

133741439 is a deficient number, since it is larger than the sum of its proper divisors (10431793).

133741439 is a wasteful number, since it uses less digits than its factorization.

133741439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10297.

The product of its digits is 27216, while the sum is 35.

The square root of 133741439 is about 11564.6633759915. The cubic root of 133741439 is about 511.3936494135.

The spelling of 133741439 in words is "one hundred thirty-three million, seven hundred forty-one thousand, four hundred thirty-nine".