133741399 has 8 divisors (see below), whose sum is σ = 153578880. Its totient is φ = 115183800.

The previous prime is 133741393. The next prime is 133741403. The reversal of 133741399 is 993147331.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133741399 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 (133741393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 319747 + ... + 320164.

It is an arithmetic number, because the mean of its divisors is an integer number (19197360).

Almost surely, 2^133741399 is an apocalyptic number.

133741399 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

133741399 is a deficient number, since it is larger than the sum of its proper divisors (19837481).

133741399 is a wasteful number, since it uses less digits than its factorization.

133741399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 639941.

The product of its digits is 61236, while the sum is 40.

The square root of 133741399 is about 11564.6616465853. The cubic root of 133741399 is about 511.3935984302.

The spelling of 133741399 in words is "one hundred thirty-three million, seven hundred forty-one thousand, three hundred ninety-nine".