5156241420 has 48 divisors (see below), whose sum is σ = 15749975808. Its totient is φ = 1249997760.

The previous prime is 5156241401. The next prime is 5156241443. The reversal of 5156241420 is 241426515.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3905584 + ... + 3906903.

It is an arithmetic number, because the mean of its divisors is an integer number (328124496).

Almost surely, 2^5156241420 is an apocalyptic number.

It is an amenable number.

5156241420 is an abundant number, since it is smaller than the sum of its proper divisors (10593734388).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5156241420 is a wasteful number, since it uses less digits than its factorization.

5156241420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7812510 (or 7812508 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 5156241420 is about 71806.9733382490. The cubic root of 5156241420 is about 1727.6048492569.

Adding to 5156241420 its reverse (241426515), we get a palindrome (5397667935).

The spelling of 5156241420 in words is "five billion, one hundred fifty-six million, two hundred forty-one thousand, four hundred twenty".