116156345 has 8 divisors (see below), whose sum is σ = 139664520. Its totient is φ = 92740480.

The previous prime is 116156273. The next prime is 116156347. The reversal of 116156345 is 543651611.

It can be written as a sum of positive squares in 4 ways, for example, as 24245776 + 91910569 = 4924^2 + 9587^2 .

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

It is a de Polignac number, because none of the positive numbers 2^k-116156345 is a prime.

It is not an unprimeable number, because it can be changed into a prime (116156347) 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, 20276 + ... + 25365.

It is an arithmetic number, because the mean of its divisors is an integer number (17458065).

Almost surely, 2^116156345 is an apocalyptic number.

It is an amenable number.

116156345 is a deficient number, since it is larger than the sum of its proper divisors (23508175).

116156345 is an equidigital number, since it uses as much as digits as its factorization.

116156345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46155.

The product of its digits is 10800, while the sum is 32.

The square root of 116156345 is about 10777.5853046960. The cubic root of 116156345 is about 487.9189053301.

The spelling of 116156345 in words is "one hundred sixteen million, one hundred fifty-six thousand, three hundred forty-five".