133527641 has 8 divisors (see below), whose sum is σ = 145825344. Its totient is φ = 121519440.

The previous prime is 133527637. The next prime is 133527643. The reversal of 133527641 is 146725331.

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 133527641 - 2² = 133527637 is a prime.

It is a super-2 number, since 2×133527641² = 35659261822049762, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 133527598 and 133527607.

It is not an unprimeable number, because it can be changed into a prime (133527643) 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, 71411 + ... + 73256.

It is an arithmetic number, because the mean of its divisors is an integer number (18228168).

Almost surely, 2^133527641 is an apocalyptic number.

It is an amenable number.

133527641 is a deficient number, since it is larger than the sum of its proper divisors (12297703).

133527641 is a wasteful number, since it uses less digits than its factorization.

133527641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144751.

The product of its digits is 15120, while the sum is 32.

The square root of 133527641 is about 11555.4160894362. The cubic root of 133527641 is about 511.1210008046.

The spelling of 133527641 in words is "one hundred thirty-three million, five hundred twenty-seven thousand, six hundred forty-one".