116157722 has 4 divisors (see below), whose sum is σ = 174236586. Its totient is φ = 58078860.

The previous prime is 116157721. The next prime is 116157757. The reversal of 116157722 is 227751611.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 227751611 = 2143 ⋅106277.

It can be written as a sum of positive squares in only one way, i.e., 94264681 + 21893041 = 9709^2 + 4679^2 .

It is not an unprimeable number, because it can be changed into a prime (116157721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29039429 + ... + 29039432.

Almost surely, 2^116157722 is an apocalyptic number.

116157722 is a deficient number, since it is larger than the sum of its proper divisors (58078864).

116157722 is an equidigital number, since it uses as much as digits as its factorization.

116157722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58078863.

The product of its digits is 5880, while the sum is 32.

The square root of 116157722 is about 10777.6491870908. The cubic root of 116157722 is about 487.9208333684.

The spelling of 116157722 in words is "one hundred sixteen million, one hundred fifty-seven thousand, seven hundred twenty-two".