6151612163 has 4 divisors (see below), whose sum is σ = 6513471720. Its totient is φ = 5789752608.

The previous prime is 6151612127. The next prime is 6151612171. The reversal of 6151612163 is 3612161516.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6151612163 - 2⁶ = 6151612099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6151612123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 180929753 + ... + 180929786.

It is an arithmetic number, because the mean of its divisors is an integer number (1628367930).

Almost surely, 2^6151612163 is an apocalyptic number.

6151612163 is a deficient number, since it is larger than the sum of its proper divisors (361859557).

6151612163 is a wasteful number, since it uses less digits than its factorization.

6151612163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361859556.

The product of its digits is 6480, while the sum is 32.

The square root of 6151612163 is about 78432.2138091231. The cubic root of 6151612163 is about 1832.2988779480.

Adding to 6151612163 its reverse (3612161516), we get a palindrome (9763773679).

The spelling of 6151612163 in words is "six billion, one hundred fifty-one million, six hundred twelve thousand, one hundred sixty-three".