5156522005145 has 32 divisors (see below), whose sum is σ = 7176963833856. Its totient is φ = 3483396907200.

The previous prime is 5156522005139. The next prime is 5156522005181. The reversal of 5156522005145 is 5415002256515.

It is not a de Polignac number, because 5156522005145 - 2⁴² = 758475494041 is a prime.

It is a super-2 number, since 2×5156522005145² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2404472 + ... + 4011798.

It is an arithmetic number, because the mean of its divisors is an integer number (224280119808).

Almost surely, 2^{5156522005145} is an apocalyptic number.

It is an amenable number.

5156522005145 is a deficient number, since it is larger than the sum of its proper divisors (2020441828711).

5156522005145 is a wasteful number, since it uses less digits than its factorization.

5156522005145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1608701.

The product of its (nonzero) digits is 300000, while the sum is 41.

The spelling of 5156522005145 in words is "five trillion, one hundred fifty-six billion, five hundred twenty-two million, five thousand, one hundred forty-five".