116135427 has 4 divisors (see below), whose sum is σ = 154847240. Its totient is φ = 77423616.

The previous prime is 116135417. The next prime is 116135431. The reversal of 116135427 is 724531611.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 116135427 - 2⁸ = 116135171 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 116135394 and 116135403.

It is not an unprimeable number, because it can be changed into a prime (116135407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19355902 + ... + 19355907.

It is an arithmetic number, because the mean of its divisors is an integer number (38711810).

Almost surely, 2^116135427 is an apocalyptic number.

116135427 is a deficient number, since it is larger than the sum of its proper divisors (38711813).

116135427 is an equidigital number, since it uses as much as digits as its factorization.

116135427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38711812.

The product of its digits is 5040, while the sum is 30.

The square root of 116135427 is about 10776.6148209909. The cubic root of 116135427 is about 487.8896146346.

The spelling of 116135427 in words is "one hundred sixteen million, one hundred thirty-five thousand, four hundred twenty-seven".