116142761 has 4 divisors (see below), whose sum is σ = 132734592. Its totient is φ = 99550932.

The previous prime is 116142757. The next prime is 116142797. The reversal of 116142761 is 167241611.

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.

It is a cyclic number.

It is not a de Polignac number, because 116142761 - 2² = 116142757 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (116142721) 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, 8295905 + ... + 8295918.

It is an arithmetic number, because the mean of its divisors is an integer number (33183648).

Almost surely, 2^116142761 is an apocalyptic number.

It is an amenable number.

116142761 is a deficient number, since it is larger than the sum of its proper divisors (16591831).

116142761 is an equidigital number, since it uses as much as digits as its factorization.

116142761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16591830.

The product of its digits is 2016, while the sum is 29.

The square root of 116142761 is about 10776.9550894490. The cubic root of 116142761 is about 487.8998845617.

The spelling of 116142761 in words is "one hundred sixteen million, one hundred forty-two thousand, seven hundred sixty-one".