6151144161 has 4 divisors (see below), whose sum is σ = 8201525552. Its totient is φ = 4100762772.

The previous prime is 6151144133. The next prime is 6151144163. The reversal of 6151144161 is 1614411516.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 6151144161 - 2¹⁰ = 6151143137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6151144163) 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, 1025190691 + ... + 1025190696.

It is an arithmetic number, because the mean of its divisors is an integer number (2050381388).

Almost surely, 2^6151144161 is an apocalyptic number.

It is an amenable number.

6151144161 is a deficient number, since it is larger than the sum of its proper divisors (2050381391).

6151144161 is a wasteful number, since it uses less digits than its factorization.

6151144161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2050381390.

The product of its digits is 2880, while the sum is 30.

The square root of 6151144161 is about 78429.2302716277. The cubic root of 6151144161 is about 1832.2524109264.

Adding to 6151144161 its reverse (1614411516), we get a palindrome (7765555677).

The spelling of 6151144161 in words is "six billion, one hundred fifty-one million, one hundred forty-four thousand, one hundred sixty-one".