116542145 has 8 divisors (see below), whose sum is σ = 141938304. Its totient is φ = 91841904.

The previous prime is 116542141. The next prime is 116542159. The reversal of 116542145 is 541245611.

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 116542145 - 2² = 116542141 is a prime.

It is a super-2 number, since 2×116542145² = 27164143122402050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (116542141) 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, 173609 + ... + 174278.

It is an arithmetic number, because the mean of its divisors is an integer number (17742288).

Almost surely, 2^116542145 is an apocalyptic number.

It is an amenable number.

116542145 is a deficient number, since it is larger than the sum of its proper divisors (25396159).

116542145 is an equidigital number, since it uses as much as digits as its factorization.

116542145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347959.

The product of its digits is 4800, while the sum is 29.

The square root of 116542145 is about 10795.4687253495. The cubic root of 116542145 is about 488.4584972984.

Adding to 116542145 its reverse (541245611), we get a palindrome (657787756).

The spelling of 116542145 in words is "one hundred sixteen million, five hundred forty-two thousand, one hundred forty-five".