5145142235264 has 16 divisors (see below), whose sum is σ = 10250088047070. Its totient is φ = 2572571117568.

The previous prime is 5145142235263. The next prime is 5145142235309. The reversal of 5145142235264 is 4625322415415.

It can be written as a sum of positive squares in only one way, i.e., 4792771777600 + 352370457664 = 2189240^2 + 593608^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is not an unprimeable number, because it can be changed into a prime (5145142235263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20098211729 + ... + 20098211984.

Almost surely, 2^{5145142235264} is an apocalyptic number.

It is an amenable number.

5145142235264 is a deficient number, since it is larger than the sum of its proper divisors (5104945811806).

5145142235264 is an equidigital number, since it uses as much as digits as its factorization.

5145142235264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40196423727 (or 40196423715 counting only the distinct ones).

The product of its digits is 1152000, while the sum is 44.

The spelling of 5145142235264 in words is "five trillion, one hundred forty-five billion, one hundred forty-two million, two hundred thirty-five thousand, two hundred sixty-four".