4505120154131 has 4 divisors (see below), whose sum is σ = 4505130266832. Its totient is φ = 4505110041432.

The previous prime is 4505120154109. The next prime is 4505120154133. The reversal of 4505120154131 is 1314510215054.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4505120154131 is a prime.

It is a super-2 number, since 2×4505120154131² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4505120154133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4355756 + ... + 5289881.

It is an arithmetic number, because the mean of its divisors is an integer number (1126282566708).

Almost surely, 2^{4505120154131} is an apocalyptic number.

4505120154131 is a deficient number, since it is larger than the sum of its proper divisors (10112701).

4505120154131 is an equidigital number, since it uses as much as digits as its factorization.

4505120154131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10112700.

The product of its (nonzero) digits is 12000, while the sum is 32.

Adding to 4505120154131 its reverse (1314510215054), we get a palindrome (5819630369185).

The spelling of 4505120154131 in words is "four trillion, five hundred five billion, one hundred twenty million, one hundred fifty-four thousand, one hundred thirty-one".