4515126500149 has 4 divisors (see below), whose sum is σ = 4625251536780. Its totient is φ = 4405001463520.

The previous prime is 4515126500147. The next prime is 4515126500201. The reversal of 4515126500149 is 9410056215154.

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 481427822500 + 4033698677649 = 693850^2 + 2008407^2 .

It is a cyclic number.

It is not a de Polignac number, because 4515126500149 - 2¹ = 4515126500147 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4515126500147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55062518254 + ... + 55062518335.

It is an arithmetic number, because the mean of its divisors is an integer number (1156312884195).

Almost surely, 2^{4515126500149} is an apocalyptic number.

It is an amenable number.

4515126500149 is a deficient number, since it is larger than the sum of its proper divisors (110125036631).

4515126500149 is a wasteful number, since it uses less digits than its factorization.

4515126500149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110125036630.

The product of its (nonzero) digits is 216000, while the sum is 43.

The spelling of 4515126500149 in words is "four trillion, five hundred fifteen billion, one hundred twenty-six million, five hundred thousand, one hundred forty-nine".