5243420151 has 24 divisors (see below), whose sum is σ = 7693261056. Its totient is φ = 3440894400.

The previous prime is 5243420113. The next prime is 5243420159. The reversal of 5243420151 is 1510243425.

5243420151 is a `hidden beast` number, since 52 + 43 + 420 + 151 = 666.

It is not a de Polignac number, because 5243420151 - 2⁶ = 5243420087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5243420159) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 140586 + ... + 173928.

It is an arithmetic number, because the mean of its divisors is an integer number (320552544).

Almost surely, 2^5243420151 is an apocalyptic number.

5243420151 is a deficient number, since it is larger than the sum of its proper divisors (2449840905).

5243420151 is a wasteful number, since it uses less digits than its factorization.

5243420151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33623 (or 33620 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 5243420151 is about 72411.4642235606. The cubic root of 5243420151 is about 1737.2869322152.

Adding to 5243420151 its reverse (1510243425), we get a palindrome (6753663576).

The spelling of 5243420151 in words is "five billion, two hundred forty-three million, four hundred twenty thousand, one hundred fifty-one".