5021420232151 has 4 divisors (see below), whose sum is σ = 5034068646232. Its totient is φ = 5008771818072.

The previous prime is 5021420232097. The next prime is 5021420232167. The reversal of 5021420232151 is 1512320241205.

It is a happy number.

5021420232151 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 5021420232151 - 2²³ = 5021411843543 is a prime.

It is a super-3 number, since 3×5021420232151³ (a number of 39 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5021420232181) 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, 6324206445 + ... + 6324207238.

It is an arithmetic number, because the mean of its divisors is an integer number (1258517161558).

Almost surely, 2^{5021420232151} is an apocalyptic number.

5021420232151 is a deficient number, since it is larger than the sum of its proper divisors (12648414081).

5021420232151 is a wasteful number, since it uses less digits than its factorization.

5021420232151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12648414080.

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 5021420232151 its reverse (1512320241205), we get a palindrome (6533740473356).

The spelling of 5021420232151 in words is "five trillion, twenty-one billion, four hundred twenty million, two hundred thirty-two thousand, one hundred fifty-one".