6151020161 has 24 divisors (see below), whose sum is σ = 7389364320. Its totient is φ = 5074118400.

The previous prime is 6151020103. The next prime is 6151020167. The reversal of 6151020161 is 1610201516.

6151020161 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6151020161 - 2¹⁸ = 6150758017 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6151020167) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 81641 + ... + 137721.

It is an arithmetic number, because the mean of its divisors is an integer number (307890180).

Almost surely, 2^6151020161 is an apocalyptic number.

It is an amenable number.

6151020161 is a deficient number, since it is larger than the sum of its proper divisors (1238344159).

6151020161 is a wasteful number, since it uses less digits than its factorization.

6151020161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56177 (or 56164 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 23.

The square root of 6151020161 is about 78428.4397460513. The cubic root of 6151020161 is about 1832.2400988090.

Adding to 6151020161 its reverse (1610201516), we get a palindrome (7761221677).

The spelling of 6151020161 in words is "six billion, one hundred fifty-one million, twenty thousand, one hundred sixty-one".