3131152005 has 16 divisors (see below), whose sum is σ = 5059448064. Its totient is φ = 1653412800.

The previous prime is 3131151997. The next prime is 3131152039. The reversal of 3131152005 is 5002511313.

It is not a de Polignac number, because 3131152005 - 2³ = 3131151997 is a prime.

It is a super-2 number, since 2×3131152005² = 19608225756831040050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1031869 + ... + 1034898.

It is an arithmetic number, because the mean of its divisors is an integer number (316215504).

Almost surely, 2^3131152005 is an apocalyptic number.

It is an amenable number.

3131152005 is a deficient number, since it is larger than the sum of its proper divisors (1928296059).

3131152005 is a wasteful number, since it uses less digits than its factorization.

3131152005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2066876.

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 3131152005 is about 55956.6975884031. The cubic root of 3131152005 is about 1462.9676307218.

Adding to 3131152005 its reverse (5002511313), we get a palindrome (8133663318).

The spelling of 3131152005 in words is "three billion, one hundred thirty-one million, one hundred fifty-two thousand, five".