125330133 has 16 divisors (see below), whose sum is σ = 170163200. Its totient is φ = 82033776.

The previous prime is 125330113. The next prime is 125330143. The reversal of 125330133 is 331033521.

It is not a de Polignac number, because 125330133 - 2¹⁶ = 125264597 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 (125330113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72918 + ... + 74616.

It is an arithmetic number, because the mean of its divisors is an integer number (10635200).

Almost surely, 2^125330133 is an apocalyptic number.

It is an amenable number.

125330133 is a deficient number, since it is larger than the sum of its proper divisors (44833067).

125330133 is a wasteful number, since it uses less digits than its factorization.

125330133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2136.

The product of its (nonzero) digits is 810, while the sum is 21.

The square root of 125330133 is about 11195.0941487778. The cubic root of 125330133 is about 500.4397903887.

Adding to 125330133 its reverse (331033521), we get a palindrome (456363654).

The spelling of 125330133 in words is "one hundred twenty-five million, three hundred thirty thousand, one hundred thirty-three".