5147223044157 has 6 divisors (see below), whose sum is σ = 7434877730462. Its totient is φ = 3431482029432.

The previous prime is 5147223044149. The next prime is 5147223044177. The reversal of 5147223044157 is 7514403227415.

5147223044157 is a `hidden beast` number, since 5 + 1 + 4 + 7 + 223 + 0 + 4 + 415 + 7 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3047604656121 + 2099618388036 = 1745739^2 + 1449006^2 .

It is not a de Polignac number, because 5147223044157 - 2³ = 5147223044149 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 (5147223044177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 285956835778 + ... + 285956835795.

Almost surely, 2^{5147223044157} is an apocalyptic number.

It is an amenable number.

5147223044157 is a deficient number, since it is larger than the sum of its proper divisors (2287654686305).

5147223044157 is a wasteful number, since it uses less digits than its factorization.

5147223044157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571913671579 (or 571913671576 counting only the distinct ones).

The product of its (nonzero) digits is 940800, while the sum is 45.

The spelling of 5147223044157 in words is "five trillion, one hundred forty-seven billion, two hundred twenty-three million, forty-four thousand, one hundred fifty-seven".