5151340343 has 4 divisors (see below), whose sum is σ = 5151584808. Its totient is φ = 5151095880.

The previous prime is 5151340321. The next prime is 5151340351. The reversal of 5151340343 is 3430431515.

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 5151340343 - 2²⁶ = 5084231479 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 (5151340393) 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, 87296 + ... + 133877.

It is an arithmetic number, because the mean of its divisors is an integer number (1287896202).

Almost surely, 2^5151340343 is an apocalyptic number.

5151340343 is a deficient number, since it is larger than the sum of its proper divisors (244465).

5151340343 is a wasteful number, since it uses less digits than its factorization.

5151340343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244464.

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 5151340343 is about 71772.8384766828. The cubic root of 5151340343 is about 1727.0573051691.

Adding to 5151340343 its reverse (3430431515), we get a palindrome (8581771858).

The spelling of 5151340343 in words is "five billion, one hundred fifty-one million, three hundred forty thousand, three hundred forty-three".