116145773 has 4 divisors (see below), whose sum is σ = 117879360. Its totient is φ = 114412188.

The previous prime is 116145767. The next prime is 116145793. The reversal of 116145773 is 377541611.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 377541611 = 317 ⋅1190983.

It is a cyclic number.

It is not a de Polignac number, because 116145773 - 2²⁴ = 99368557 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116145793) 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 3 ways as a sum of consecutive naturals, for example, 866693 + ... + 866826.

It is an arithmetic number, because the mean of its divisors is an integer number (29469840).

Almost surely, 2^116145773 is an apocalyptic number.

It is an amenable number.

116145773 is a deficient number, since it is larger than the sum of its proper divisors (1733587).

116145773 is an equidigital number, since it uses as much as digits as its factorization.

116145773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1733586.

The product of its digits is 17640, while the sum is 35.

The square root of 116145773 is about 10777.0948311686. The cubic root of 116145773 is about 487.9041021922.

The spelling of 116145773 in words is "one hundred sixteen million, one hundred forty-five thousand, seven hundred seventy-three".