133525141 has 8 divisors (see below), whose sum is σ = 140659200. Its totient is φ = 126401760.

The previous prime is 133525127. The next prime is 133525163. The reversal of 133525141 is 141525331.

It is a happy number.

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 133525141 - 2⁷ = 133525013 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 (133522141) 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, 44940 + ... + 47818.

It is an arithmetic number, because the mean of its divisors is an integer number (17582400).

Almost surely, 2^133525141 is an apocalyptic number.

It is an amenable number.

133525141 is a deficient number, since it is larger than the sum of its proper divisors (7134059).

133525141 is a wasteful number, since it uses less digits than its factorization.

133525141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5339.

The product of its digits is 1800, while the sum is 25.

The square root of 133525141 is about 11555.3079145473. The cubic root of 133525141 is about 511.1178109270.

The spelling of 133525141 in words is "one hundred thirty-three million, five hundred twenty-five thousand, one hundred forty-one".