6151106961 has 6 divisors (see below), whose sum is σ = 8884932290. Its totient is φ = 4100737968.

The previous prime is 6151106917. The next prime is 6151106963. The reversal of 6151106961 is 1696011516.

It can be written as a sum of positive squares in only one way, i.e., 6096642561 + 54464400 = 78081^2 + 7380^2 .

It is not a de Polignac number, because 6151106961 - 2⁷ = 6151106833 is a prime.

It is a super-2 number, since 2×6151106961² = 75672233691325311042, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6151106963) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 341728156 + ... + 341728173.

Almost surely, 2^6151106961 is an apocalyptic number.

It is an amenable number.

6151106961 is a deficient number, since it is larger than the sum of its proper divisors (2733825329).

6151106961 is a wasteful number, since it uses less digits than its factorization.

6151106961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 683456335 (or 683456332 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 36.

The square root of 6151106961 is about 78428.9931147914. The cubic root of 6151106961 is about 1832.2487173085.

The spelling of 6151106961 in words is "six billion, one hundred fifty-one million, one hundred six thousand, nine hundred sixty-one".