5122145156522 has 8 divisors (see below), whose sum is σ = 8135171719236. Its totient is φ = 2410421250112.

The previous prime is 5122145156377. The next prime is 5122145156563. The reversal of 5122145156522 is 2256515412215.

It can be written as a sum of positive squares in 2 ways, for example, as 4347479373721 + 774665782801 = 2085061^2 + 880151^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 5122145156522.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75325664033 + ... + 75325664100.

Almost surely, 2^{5122145156522} is an apocalyptic number.

5122145156522 is a deficient number, since it is larger than the sum of its proper divisors (3013026562714).

5122145156522 is a wasteful number, since it uses less digits than its factorization.

5122145156522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150651328152.

The product of its digits is 240000, while the sum is 41.

The spelling of 5122145156522 in words is "five trillion, one hundred twenty-two billion, one hundred forty-five million, one hundred fifty-six thousand, five hundred twenty-two".