994125161 has 8 divisors (see below), whose sum is σ = 1021403040. Its totient is φ = 967195008.

The previous prime is 994125151. The next prime is 994125179. The reversal of 994125161 is 161521499.

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 994125161 - 2²² = 989930857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (994125151) 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, 81131 + ... + 92576.

It is an arithmetic number, because the mean of its divisors is an integer number (127675380).

Almost surely, 2^994125161 is an apocalyptic number.

It is an amenable number.

994125161 is a deficient number, since it is larger than the sum of its proper divisors (27277879).

994125161 is a wasteful number, since it uses less digits than its factorization.

994125161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173863.

The product of its digits is 19440, while the sum is 38.

The square root of 994125161 is about 31529.7504113179. The cubic root of 994125161 is about 998.0378729086.

The spelling of 994125161 in words is "nine hundred ninety-four million, one hundred twenty-five thousand, one hundred sixty-one".