117533541 has 8 divisors (see below), whose sum is σ = 157454944. Its totient is φ = 77983920.

The previous prime is 117533527. The next prime is 117533551. The reversal of 117533541 is 145335711.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 117533541 - 2⁵ = 117533509 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 117533499 and 117533508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117533551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92206 + ... + 93471.

It is an arithmetic number, because the mean of its divisors is an integer number (19681868).

Almost surely, 2^117533541 is an apocalyptic number.

It is an amenable number.

117533541 is a deficient number, since it is larger than the sum of its proper divisors (39921403).

117533541 is a wasteful number, since it uses less digits than its factorization.

117533541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185891.

The product of its digits is 6300, while the sum is 30.

The square root of 117533541 is about 10841.2887149084. The cubic root of 117533541 is about 489.8396546015.

It can be divided in two parts, 1175 and 33541, that added together give a triangular number (34716 = T₂₆₃).

The spelling of 117533541 in words is "one hundred seventeen million, five hundred thirty-three thousand, five hundred forty-one".