3161137005 has 24 divisors (see below), whose sum is σ = 5900790168. Its totient is φ = 1556251776.

The previous prime is 3161137003. The next prime is 3161137009. The reversal of 3161137005 is 5007311613.

It can be written as a sum of positive squares in 4 ways, for example, as 310217769 + 2850919236 = 17613^2 + 53394^2 .

It is not a de Polignac number, because 3161137005 - 2¹ = 3161137003 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3161137005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3161137003) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2701242 + ... + 2702411.

It is an arithmetic number, because the mean of its divisors is an integer number (245866257).

Almost surely, 2^3161137005 is an apocalyptic number.

It is an amenable number.

3161137005 is a deficient number, since it is larger than the sum of its proper divisors (2739653163).

3161137005 is a wasteful number, since it uses less digits than its factorization.

3161137005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5403677 (or 5403674 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 27.

The square root of 3161137005 is about 56223.9895862967. The cubic root of 3161137005 is about 1467.6227646553.

Adding to 3161137005 its reverse (5007311613), we get a palindrome (8168448618).

The spelling of 3161137005 in words is "three billion, one hundred sixty-one million, one hundred thirty-seven thousand, five".