3130161 has 8 divisors (see below), whose sum is σ = 4186080. Its totient is φ = 2080512.

The previous prime is 3130147. The next prime is 3130187. The reversal of 3130161 is 1610313.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3130161 - 2⁵ = 3130129 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3130161.

It is not an unprimeable number, because it can be changed into a prime (3130111) 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, 240 + ... + 2513.

It is an arithmetic number, because the mean of its divisors is an integer number (523260).

Almost surely, 2^3130161 is an apocalyptic number.

It is an amenable number.

3130161 is a deficient number, since it is larger than the sum of its proper divisors (1055919).

3130161 is a wasteful number, since it uses less digits than its factorization.

3130161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3135.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 3130161 is about 1769.2261020005. The cubic root of 3130161 is about 146.2813272069.

Adding to 3130161 its reverse (1610313), we get a palindrome (4740474).

The spelling of 3130161 in words is "three million, one hundred thirty thousand, one hundred sixty-one".