133587041 has 8 divisors (see below), whose sum is σ = 153008640. Its totient is φ = 114249888.

The previous prime is 133587031. The next prime is 133587049. The reversal of 133587041 is 140785331.

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-133587041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 133586989 and 133587007.

It is not an unprimeable number, because it can be changed into a prime (133587049) 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, 17681 + ... + 24078.

It is an arithmetic number, because the mean of its divisors is an integer number (19126080).

Almost surely, 2^133587041 is an apocalyptic number.

It is an amenable number.

133587041 is a deficient number, since it is larger than the sum of its proper divisors (19421599).

133587041 is an equidigital number, since it uses as much as digits as its factorization.

133587041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42223.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 133587041 is about 11557.9860269858. The cubic root of 133587041 is about 511.1967805866.

The spelling of 133587041 in words is "one hundred thirty-three million, five hundred eighty-seven thousand, forty-one".