133931341 has 8 divisors (see below), whose sum is σ = 137337984. Its totient is φ = 130548000.

The previous prime is 133931339. The next prime is 133931359. The reversal of 133931341 is 143139331.

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 133931341 - 2¹ = 133931339 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 (133931311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6121 + ... + 17473.

It is an arithmetic number, because the mean of its divisors is an integer number (17167248).

Almost surely, 2^133931341 is an apocalyptic number.

It is an amenable number.

133931341 is a deficient number, since it is larger than the sum of its proper divisors (3406643).

133931341 is a wasteful number, since it uses less digits than its factorization.

133931341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11651.

The product of its digits is 2916, while the sum is 28.

The square root of 133931341 is about 11572.8709057001. The cubic root of 133931341 is about 511.6355807819.

The spelling of 133931341 in words is "one hundred thirty-three million, nine hundred thirty-one thousand, three hundred forty-one".