6131155005 has 32 divisors (see below), whose sum is σ = 11007774720. Its totient is φ = 3237566400.

The previous prime is 6131154961. The next prime is 6131155033. The reversal of 6131155005 is 5005511316.

It is not a de Polignac number, because 6131155005 - 2⁹ = 6131154493 is a prime.

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

It is a self number, because there is not a number n which added to its sum of digits gives 6131155005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 211197 + ... + 238466.

It is an arithmetic number, because the mean of its divisors is an integer number (343992960).

Almost surely, 2^6131155005 is an apocalyptic number.

It is an amenable number.

6131155005 is a deficient number, since it is larger than the sum of its proper divisors (4876619715).

6131155005 is a wasteful number, since it uses less digits than its factorization.

6131155005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449778 (or 449772 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 27.

The square root of 6131155005 is about 78301.6922230931. The cubic root of 6131155005 is about 1830.2655218058.

The spelling of 6131155005 in words is "six billion, one hundred thirty-one million, one hundred fifty-five thousand, five".