117557141 has 8 divisors (see below), whose sum is σ = 129544800. Its totient is φ = 105990192.

The previous prime is 117557137. The next prime is 117557179. The reversal of 117557141 is 141755711.

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 117557141 - 2² = 117557137 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 = 117557098 and 117557107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117557131) 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, 104591 + ... + 105708.

It is an arithmetic number, because the mean of its divisors is an integer number (16193100).

Almost surely, 2^117557141 is an apocalyptic number.

It is an amenable number.

117557141 is a deficient number, since it is larger than the sum of its proper divisors (11987659).

117557141 is a wasteful number, since it uses less digits than its factorization.

117557141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210355.

The product of its digits is 4900, while the sum is 32.

The square root of 117557141 is about 10842.3770917636. The cubic root of 117557141 is about 489.8724379871.

The spelling of 117557141 in words is "one hundred seventeen million, five hundred fifty-seven thousand, one hundred forty-one".