6231156345 has 24 divisors (see below), whose sum is σ = 10803458952. Its totient is φ = 3322425600.

The previous prime is 6231156331. The next prime is 6231156367. The reversal of 6231156345 is 5436511326.

6231156345 is a `hidden beast` number, since 6 + 2 + 3 + 1 + 15 + 634 + 5 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1565310096 + 4665846249 = 39564^2 + 68307^2 .

It is not a de Polignac number, because 6231156345 - 2⁴ = 6231156329 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 183285 + ... + 214605.

It is an arithmetic number, because the mean of its divisors is an integer number (450144123).

Almost surely, 2^6231156345 is an apocalyptic number.

It is an amenable number.

6231156345 is a deficient number, since it is larger than the sum of its proper divisors (4572302607).

6231156345 is a wasteful number, since it uses less digits than its factorization.

6231156345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35753 (or 35750 counting only the distinct ones).

The product of its digits is 64800, while the sum is 36.

The square root of 6231156345 is about 78937.6738002837. The cubic root of 6231156345 is about 1840.1626692393.

The spelling of 6231156345 in words is "six billion, two hundred thirty-one million, one hundred fifty-six thousand, three hundred forty-five".