5421223151 has 4 divisors (see below), whose sum is σ = 5547298152. Its totient is φ = 5295148152.

The previous prime is 5421223139. The next prime is 5421223153. The reversal of 5421223151 is 1513221245.

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 5421223151 - 2¹⁰ = 5421222127 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5421223151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5421223153) 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, 63037436 + ... + 63037521.

It is an arithmetic number, because the mean of its divisors is an integer number (1386824538).

Almost surely, 2^5421223151 is an apocalyptic number.

5421223151 is a deficient number, since it is larger than the sum of its proper divisors (126075001).

5421223151 is a wasteful number, since it uses less digits than its factorization.

5421223151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126075000.

The product of its digits is 2400, while the sum is 26.

The square root of 5421223151 is about 73628.9559276783. The cubic root of 5421223151 is about 1756.7060410064.

Adding to 5421223151 its reverse (1513221245), we get a palindrome (6934444396).

The spelling of 5421223151 in words is "five billion, four hundred twenty-one million, two hundred twenty-three thousand, one hundred fifty-one".