2144047151 has 4 divisors (see below), whose sum is σ = 2149394304. Its totient is φ = 2138700000.

The previous prime is 2144047109. The next prime is 2144047211. The reversal of 2144047151 is 1517404412.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2144047151 is a prime.

It is a super-2 number, since 2×2144047151² = 9193876371422433602, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2144047651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2672975 + ... + 2673776.

It is an arithmetic number, because the mean of its divisors is an integer number (537348576).

Almost surely, 2^2144047151 is an apocalyptic number.

2144047151 is a deficient number, since it is larger than the sum of its proper divisors (5347153).

2144047151 is an equidigital number, since it uses as much as digits as its factorization.

2144047151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5347152.

The product of its (nonzero) digits is 4480, while the sum is 29.

The square root of 2144047151 is about 46303.8567616133. The cubic root of 2144047151 is about 1289.4705980244.

The spelling of 2144047151 in words is "two billion, one hundred forty-four million, forty-seven thousand, one hundred fifty-one".