3130630155 has 80 divisors (see below), whose sum is σ = 5987234880. Its totient is φ = 1559513088.

The previous prime is 3130630147. The next prime is 3130630159. The reversal of 3130630155 is 5510360313.

3130630155 is a `hidden beast` number, since 3 + 1 + 306 + 301 + 55 = 666.

It is not a de Polignac number, because 3130630155 - 2³ = 3130630147 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (3130630159) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 941586 + ... + 944904.

It is an arithmetic number, because the mean of its divisors is an integer number (74840436).

Almost surely, 2^3130630155 is an apocalyptic number.

3130630155 is a deficient number, since it is larger than the sum of its proper divisors (2856604725).

3130630155 is a wasteful number, since it uses less digits than its factorization.

3130630155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3490 (or 3481 counting only the distinct ones).

The product of its (nonzero) digits is 4050, while the sum is 27.

The square root of 3130630155 is about 55952.0344134152. The cubic root of 3130630155 is about 1462.8863515767.

Adding to 3130630155 its reverse (5510360313), we get a palindrome (8640990468).

The spelling of 3130630155 in words is "three billion, one hundred thirty million, six hundred thirty thousand, one hundred fifty-five".