133125041 has 8 divisors (see below), whose sum is σ = 152228160. Its totient is φ = 114043248.

The previous prime is 133125023. The next prime is 133125049. The reversal of 133125041 is 140521331.

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-133125041 is a prime.

It is a super-3 number, since 3×133125041³ (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (133125049) 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, 11675 + ... + 20063.

It is an arithmetic number, because the mean of its divisors is an integer number (19028520).

Almost surely, 2^133125041 is an apocalyptic number.

It is an amenable number.

133125041 is a deficient number, since it is larger than the sum of its proper divisors (19103119).

133125041 is an equidigital number, since it uses as much as digits as its factorization.

133125041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10663.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 133125041 is about 11537.9825359549. The cubic root of 133125041 is about 510.6067889805.

Adding to 133125041 its reverse (140521331), we get a palindrome (273646372).

The spelling of 133125041 in words is "one hundred thirty-three million, one hundred twenty-five thousand, forty-one".