5143846261 has 8 divisors (see below), whose sum is σ = 5330211480. Its totient is φ = 4958080512.

The previous prime is 5143846249. The next prime is 5143846321. The reversal of 5143846261 is 1626483415.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 483736036 + 4660110225 = 21994^2 + 68265^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 5143846261 - 2⁷ = 5143846133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5143846241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132360 + ... + 166753.

It is an arithmetic number, because the mean of its divisors is an integer number (666276435).

Almost surely, 2^5143846261 is an apocalyptic number.

It is an amenable number.

5143846261 is a deficient number, since it is larger than the sum of its proper divisors (186365219).

5143846261 is a wasteful number, since it uses less digits than its factorization.

5143846261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299735.

The product of its digits is 138240, while the sum is 40.

The square root of 5143846261 is about 71720.6125252706. The cubic root of 5143846261 is about 1726.2194008855.

The spelling of 5143846261 in words is "five billion, one hundred forty-three million, eight hundred forty-six thousand, two hundred sixty-one".