5105154453145 has 4 divisors (see below), whose sum is σ = 6126185343780. Its totient is φ = 4084123562512.

The previous prime is 5105154453143. The next prime is 5105154453151. The reversal of 5105154453145 is 5413544515015.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3086356780809 + 2018797672336 = 1756803^2 + 1420844^2 .

It is a cyclic number.

It is not a de Polignac number, because 5105154453145 - 2¹ = 5105154453143 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5105154453143) 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, 510515445310 + ... + 510515445319.

It is an arithmetic number, because the mean of its divisors is an integer number (1531546335945).

Almost surely, 2^{5105154453145} is an apocalyptic number.

It is an amenable number.

5105154453145 is a deficient number, since it is larger than the sum of its proper divisors (1021030890635).

5105154453145 is a wasteful number, since it uses less digits than its factorization.

5105154453145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1021030890634.

The product of its (nonzero) digits is 600000, while the sum is 43.

The spelling of 5105154453145 in words is "five trillion, one hundred five billion, one hundred fifty-four million, four hundred fifty-three thousand, one hundred forty-five".