5145421224315 has 128 divisors (see below), whose sum is σ = 9136153635840. Its totient is φ = 2462838110208.

The previous prime is 5145421224313. The next prime is 5145421224329. The reversal of 5145421224315 is 5134221245415.

It is not a de Polignac number, because 5145421224315 - 2¹ = 5145421224313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5145421224313) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 143720997 + ... + 143756793.

It is an arithmetic number, because the mean of its divisors is an integer number (71376200280).

Almost surely, 2^{5145421224315} is an apocalyptic number.

5145421224315 is a deficient number, since it is larger than the sum of its proper divisors (3990732411525).

5145421224315 is a wasteful number, since it uses less digits than its factorization.

5145421224315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36221.

The product of its digits is 192000, while the sum is 39.

The spelling of 5145421224315 in words is "five trillion, one hundred forty-five billion, four hundred twenty-one million, two hundred twenty-four thousand, three hundred fifteen".