5145244533451 has 8 divisors (see below), whose sum is σ = 5617368949824. Its totient is φ = 4673849269320.

The previous prime is 5145244533437. The next prime is 5145244533521. The reversal of 5145244533451 is 1543354425415.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5145244533451 - 2¹³ = 5145244525259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5145244533251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 182273301 + ... + 182301526.

It is an arithmetic number, because the mean of its divisors is an integer number (702171118728).

Almost surely, 2^{5145244533451} is an apocalyptic number.

5145244533451 is a deficient number, since it is larger than the sum of its proper divisors (472124416373).

5145244533451 is a wasteful number, since it uses less digits than its factorization.

5145244533451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364576121.

The product of its digits is 2880000, while the sum is 46.

Adding to 5145244533451 its reverse (1543354425415), we get a palindrome (6688598958866).

The spelling of 5145244533451 in words is "five trillion, one hundred forty-five billion, two hundred forty-four million, five hundred thirty-three thousand, four hundred fifty-one".