6151191125 has 8 divisors (see below), whose sum is σ = 7676686680. Its totient is φ = 4920952800.

The previous prime is 6151191113. The next prime is 6151191161. The reversal of 6151191125 is 5211911516.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 130827844 + 6020363281 = 11438^2 + 77591^2 .

It is not a de Polignac number, because 6151191125 - 2¹⁸ = 6150928981 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6151191091 and 6151191100.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24604640 + ... + 24604889.

It is an arithmetic number, because the mean of its divisors is an integer number (959585835).

Almost surely, 2^6151191125 is an apocalyptic number.

It is an amenable number.

6151191125 is a deficient number, since it is larger than the sum of its proper divisors (1525495555).

6151191125 is an equidigital number, since it uses as much as digits as its factorization.

6151191125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49209544 (or 49209534 counting only the distinct ones).

The product of its digits is 2700, while the sum is 32.

The square root of 6151191125 is about 78429.5296747341. The cubic root of 6151191125 is about 1832.2570739983.

The spelling of 6151191125 in words is "six billion, one hundred fifty-one million, one hundred ninety-one thousand, one hundred twenty-five".