6151651161506 has 8 divisors (see below), whose sum is σ = 9228372557724. Its totient is φ = 3075526975600.

The previous prime is 6151651161499. The next prime is 6151651161529. The reversal of 6151651161506 is 6051611561516.

It can be written as a sum of positive squares in 2 ways, for example, as 6151466446225 + 184715281 = 2480215^2 + 13591^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 149276825 + ... + 149318028.

Almost surely, 2^{6151651161506} is an apocalyptic number.

6151651161506 is a deficient number, since it is larger than the sum of its proper divisors (3076721396218).

6151651161506 is a wasteful number, since it uses less digits than its factorization.

6151651161506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298605156.

The product of its (nonzero) digits is 162000, while the sum is 44.

The spelling of 6151651161506 in words is "six trillion, one hundred fifty-one billion, six hundred fifty-one million, one hundred sixty-one thousand, five hundred six".