116637137 has 8 divisors (see below), whose sum is σ = 118714056. Its totient is φ = 114573312.

The previous prime is 116637133. The next prime is 116637139. The reversal of 116637137 is 731736611.

It can be written as a sum of positive squares in 4 ways, for example, as 69288976 + 47348161 = 8324^2 + 6881^2 .

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 116637137 - 2² = 116637133 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 116637097 and 116637106.

It is not an unprimeable number, because it can be changed into a prime (116637133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15653 + ... + 21869.

It is an arithmetic number, because the mean of its divisors is an integer number (14839257).

Almost surely, 2^116637137 is an apocalyptic number.

It is an amenable number.

116637137 is a deficient number, since it is larger than the sum of its proper divisors (2076919).

116637137 is an equidigital number, since it uses as much as digits as its factorization.

116637137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6547.

The product of its digits is 15876, while the sum is 35.

The square root of 116637137 is about 10799.8674528903. The cubic root of 116637137 is about 488.5911733321.

The spelling of 116637137 in words is "one hundred sixteen million, six hundred thirty-seven thousand, one hundred thirty-seven".