116223157 has 4 divisors (see below), whose sum is σ = 117623520. Its totient is φ = 114822796.

The previous prime is 116223143. The next prime is 116223181. The reversal of 116223157 is 751322611.

It is a happy number.

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: 751322611 = 13 ⋅57794047.

It is a cyclic number.

It is not a de Polignac number, because 116223157 - 2¹¹ = 116221109 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 (116223257) 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, 700057 + ... + 700222.

It is an arithmetic number, because the mean of its divisors is an integer number (29405880).

Almost surely, 2^116223157 is an apocalyptic number.

It is an amenable number.

116223157 is a deficient number, since it is larger than the sum of its proper divisors (1400363).

116223157 is an equidigital number, since it uses as much as digits as its factorization.

116223157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1400362.

The product of its digits is 2520, while the sum is 28.

The square root of 116223157 is about 10780.6844402385. The cubic root of 116223157 is about 488.0124361361.

Adding to 116223157 its reverse (751322611), we get a palindrome (867545768).

The spelling of 116223157 in words is "one hundred sixteen million, two hundred twenty-three thousand, one hundred fifty-seven".